For attachment of a camera body for prime-focus photography, a #5117 T-thread camera adapter is required (sold separately). Keep focused for sharper and clearer views with the Explore Scientific 2in APO EDT Rack & Pinion Focuser.This Explore Scientific 2in APO EDT Replacement Focuser comes with a 1.25" compression ring eyepiece adapter for added versatility and a 10:1 micro-focusing knobs as well as a rough focus knob. 3". 2" Plugs for Telescope Focusers, Barlows, Diagonals etc., 5 Pack. Alstar 50mm Compact Deluxe Finder & Guidescope Kit with 1.25" Double Helical Focuser, Alstar 60mm Compact Deluxe Finder & Guidescope Kit with 1.25" Double Helical Focuser, SVBONY SV181 Rack and Pinion Focuser, 1.25 inch, Newtonian Reflector Focuser for Newtonian Reflector Telescope, Celestron Motor for SCT and EdgeHD - Enables Electronic Focusing - Bring Celestial Objects into Sharp, Precise Focus, 94155-A, Orion 13039 2-Inch Crayford-Style Telescope Focuser, | Based on star rating and number of customer ratings, Starboosa 1.25-inch T Adapter and T2 T Ring Adapter - for Canon SLR Cameras Connected to Telescopes - for Prime-Focus Or Eyepiece-Projection Photography, Astromania Alignment 1.25" Next Generation Laser Collimator 2" Adaptor for Newtonian Telescopes. Speed up future orders, see order history, create wish lists, and more. Found inside – Page 89.Call ncredole Wide Field (16.31 Meade TELESCOPE 5 Turn 35mm slides into vivid 5',- XA'J' POlai'Old MSW! prints in one minute Slide crODDlflq. exposure control ... 49.95 1010lzM Replacement Mirror . . .26.95 Your Own A/V presentations . You must slide the focus assembly off of this rod to remove the assembly. Rother Valley Optics Precision Micro Focuser For Skywatcher Right Angle Finderscopes £49.99. Get it Wed, Nov 3 - Tue, Nov 9. These are lightweight knobs (1.8 oz for the pair). Focuser accepts 1.25" telescope eyepieces. Add to Cart. FULLY TRANSFERRABLE, UNLIMITED FOREVER WARRANTY! Feather Touch 10:1 Ratio dual speed manual focuser | Celestron CPC-800, NexStar 6SE, & NexStar 8SE. specifications. EV-1 Telescope Focuser. Store #0906712 Elec. Welcome to MoonLite Telescope Accessories. Our Price:$225.00. Shop for the perfect focuser for your telescope with popular brands like Antares, Baader, GSO, and William Optics, available here at Agena AstroProducts. - Flexible Focuser knob for Meade ETX 125 EC/PE/AT telescope Autostar Audiostar. This is especially useful when doing astrophotography. $345.00. This rod points outward away from the center of the telescope tube toward the right side (when looking at the back of the scope). This 160-page book from Michael E. Bakich, retired Astronomy magazine Senior Editor, introduces readers, from novice to experts, to observing the night sky with accurate, easy-to ready star maps optimized for use with red flashlights. I S W p O T o n H T s o r Q X I Y e O d. 13 items found from eBay international sellers. Lunt Solar Systems online web portal defaults to UPS Courier shipping; if you would prefer an alternative courier for some of our smaller replacement parts, please Contact our staff directly by phone. Astronomy telescopes and Dobsonian telescope kits, parabolic primary mirrors, secondary elliptical flat mirrors, eyeieces, barlow lenses, filters, finder scopes and Telrad sights. Yes. Webb will have an approximately 6.5 meter diameter primary mirror, which would give it a significantly larger collecting area than the mirrors available on the current generation of space telescopes. The profile of the CF focuser depends on the flange installed. View cart for details. Free US Shipping. $19895. Hubble's mirror is a much smaller 2.4 meters in diameter and its corresponding collecting area is 4.5 m 2, giving Webb around 6.25 times (see calculation) more collecting area! The two knobs have a 9:1 ratio. Standard focusers supplied with the telescope can often have teething problems. Found inside – Page 201A a BAUSC 81 OMB DISCOVERER ZOOM 15:60 POWER TELESCOPE 10004000 loom on SLR Body $170.95 Camera ... 49.95 EOS M SUNPAK 120.1 FLASH n15 rnrsr our: own ZOJ Auto TTL Flas ' lY Spare Barre Cluster tor Metal ShoerFor 120.]. This Transferrable Unlimited Lifetime Warranty covers any problem no matter what the cause. I kept the Meade SN-8 Schmidt Newtonian telescope. Bill, Maureen, Mike, Diva, Chica & Comet. Example: If your min focuser height is 3" and your max height is 4.5" then you could pick the focuser as follows. Purchase telescope replacement parts at High Point Scientific. This 6" model features a parabolic mirror has a focal length of 750mm (F/5), so it offers generous wide-field views of deep-sky objects when used with the included . $84.99. 99. Zhumell 1.25" Lunar and Planetary Color Filter Set. : FC15301- 1.25" R&P Focuser Art No. Rother Valley Optics Precision Micro Focuser For Skywatcher Right Angle Finderscopes £49.99. Available Options: USPS 1st Class Shipping (Envelope) USPS Priority . : GS500-6" F/5 EQ Reflector. Add To Cart. GSO SVD series 6" F/5 Reflector is very high quality telescope with superb optical systems housed in a glossy white metal tube. Found inside – Page 166Orion Telescope Center. Orion Telescope has thrown its hat into the catadiop- tric ring with a 6-inch Maksutov-Newtonian that is actually made in Russia by Intes. Orion rebadges its MN-61 as their 6-inch Argonaut GP-DX Maksutov- ... Add To Cart. The ETX-125 OTA Adapter is . : FC20001- 2" R&P Focuser The R&P focuser have been developed for many years, these economy series focuser are very useful for the beginner who want to make their own telescope project. Crayford-style focuser provides smooth roller bearing motion without image shift or backlash 11:1 fine focus ratio allows minute focus adjustments to provide crisp, detailed views Precision drop-in replacement for standard focusers on many Orion refractor telescopes Accepts both 2" and 1.25" eyepieces, diagonals, and telescope accessories Found inside – Page 235Luckily, they were able to return the instrument to the retailer where a replacement was offered delivering much ... with a 2" GSO style focuser and the Gskyer 80-mm version, too, which has the metal focuser just like the others, ... Telescopes for Adults, 70mm Aperture and 700mm Focal Length Professional Astronomy Refractor Telescope for Kids and Beginners - with EQ Mount, 2 Plossl Eyepieces . 4.3 out of 5 stars 31. No more refocusing guesswork! Found inside39.95; Roof Prism 'Compact. ;, 4 'WA "U MIMI“ Telescope 3 699 Gtn nrn focal length. ... F = mnm, f/11l, rack and pinion focuser; equatorial mounting with setting circles and slow-motion cable controls on both axes; fulilength hardwood ... The Event Horizon EV-1 is a 2" black-anodized aluminum focuser with rubber grip knobs and two-speed operation. £1,000.00. Found inside – Page 83BUSHNELL Astronomical '/' TEIESCODE Banner' 60mm Dual purpose iErector lens converts telescope ... Complete with Z-elernent achromatic. airspaced obiectlve lens i0 = 80mm; F = 900mm. f/Hi. rack and pinion focuser. equatorial ... Found inside104.95 1010RM Replacement Mirror . ... rack and pinion focuser, and slow-motion cable controls on both axes, fulllength hardwood tripod with atdiagonal prism l 1%' Col MA 25mm 8670 l'replete iii/i ' Ooi instructions n22 2X Telenegatlye ... This scope was also sold as a Celestron SPC-102, and an Orion by Vixen 102 mm, but Im not sure if they shipped with the same focus unit. After strugglinb for two years I replaced mine with a GSO MLP 2" focuser which is a sensational improvement. Focuser Reflector Focuser 1.25" & 2" Rack and Pinion Art No. If your rack and pinion focuser is anything like mine you should be able to breathe new life into your eye for the sky. Meade ETX 125 Telescope Manual Focuser Knob Modification: A replacement for the factory installed focusing knob, which allows precise setup and indication of the focus position for a range of eyepieces, adapters, and photographic equipment. *Note: The 2" Crayford-Style Focuser is not a drop-in replacement for the Orion SkyQuest XT8 Classic Dobsonian or Orion reflectors smaller than 8" aperture without modification of the telescope. Spend $300 and get free shipping. 29% OFF. Telescope Repairs All makes and models/Tuneups/Up-Grades and Technical Support. Explore Scientific - 2" Focuser for Explore ED80CF Carbon Fiber Refractor . If you own a Skywatcher, Celestron or Orion 127mm Maksutov telescope, this is a must see video please undertake this awesome DIY project and unleash new powe. With this product, you earn 40 loyalty points. $19.99 $ 19. Create custom telescope solutions by replacing the black plastic back on your ETX telescope with your own creations. With the Explore Scientific 2" APO EDT Replacement Focuser, finding and holding the perfect, crisp focus is almost effortless.This Explore Scientific 2in EDT Replacement Focuser is defined by its precision and comes with a 1.25" compression ring eyepiece adapter for added versatility, and a 10:1 micro-focusing knobs as well as a rough focus knob. Monocular Telescope Wide Angle, with Tripod&Handle, Phone Holder, 8x40 High Power Prism Monocular HD BAK4 PrismWaterproof Fogproof, for Bird Watching Camping Travelling Wildlife Scenery. Deal. Astro-Tech AT65ED / AT65EDQ Rack-and-Pinion Focuser. Most Amateur Astronomers usually invest on upgraded focusers costing more mon. Key Features. SKU: OPT-17560. In Stock. Found inside – Page 84(I would still advise the use of a dew tube to minimise the stray light that could enter the telescope tube.) ... the use of a rack-and-pinion focuser behind the pri- mary mirror, so that there will be no image shift during focusing. Focuser Size. This book provides a step-by-step guide of how anyone can capture and produce beautiful astronomical images, for beginners and professionals alike. We provide manual and fully automated options. See All Details. Oct 30, 2016. £419.00. Available Options: USPS 1st Class Shipping (Envelope) USPS Priority . SVBONY Telescope Accessories Focuser Adapter 1.25 inches Adapter M42X0.75 Reflector Telescope Eyepiece Adapter. Found inside – Page 23retical loss of light . uncomfortable . town I would use a telescope at For astrophotography or variable Right - Hand " Drive " The finder and home many times for each time I star observing where field bright focuser are placed on the ... You’re seeing this ad based on the product’s relevance to your search query. Dual-speed manual controls are over 15 times finer (small outer knob) and 1½ times finer (large inner knob) than most rack-and-pinion focusers. For serious planetary and lunar work, most observers prefer a focuser with both coarse and fine focus modes. We are adding new stuff all the time. We close every Friday evening to Saturday evening for Shabbat. Free postage. There seems to be a problem serving the request at this time, {"modules":["unloadOptimization","bandwidthDetection"],"unloadOptimization":{"browsers":{"Firefox":true,"Chrome":true}},"bandwidthDetection":{"url":"https://ir.ebaystatic.com/cr/v/c1/thirtysevens.jpg","maxViews":4,"imgSize":37,"expiry":300000,"timeout":250}}. $8.00. Not responsible for typographical or illustrative errors. Found inside – Page 157A Manual for the Astronomical Observer and Amateur Telescope Maker M. Barlow Pepin ... Look into the focuser opening at the reflections from the lens surfaces. ... Reconditioning requires replacement or re-figuring by an expert. AT65ED, part number MFAT65 (Reduction Knob OD is 24mm or 0.945") AT65EDQ, part number MFAT65Q (Reduction Knob OD is 27mm or 1.063") Please note that both sizes have been seen on both scopes. Found inside – Page 44The end that sticks out of the focuser is machined to accept the telescope's eyepieces . You may already have realized that ... These same importers are also offering an expanded selection of high - quality replacement eyepieces . MOTOFOCUS for Astro-Tech AT65ED Rack-and-Pinion Focuser. Explore Scientific - 2" Focuser for Explore ED80CF Carbon Fiber Refractor . Found inside – Page 42(Aladder is needed to reach the focusers of larger, more expensive reflectors!) 4. Because one end of the tube is open, Newtonian reflectors cool down more quickly than some other types of telescope. Disadvantages 1. Something went wrong. A motorized focuser provides the finest control, since you aren't touching the telescope, which induces some tremors while trying to focus. Alpine Astronomical Baader Diamond Steeltrack Crayford Focuser for Newtonian Reflectors, Alpine Astronomical Baader Diamond Steeltrack Crayford Focuser for SCTs, Celestron Focus Motor v2 for SCT and EdgeHD OTAs, JMI Telescopes MOTOFOCUS Electric Telescope Focusing Motor, JMI Telescopes Meade Cassegrain Telescope MOTOFOCUS with Hexagonal Knob, Celestron Focuser Retrofit Kit for RASA 11, Explore Scientific Extension Tube for Select Rack & Pinion Focusers (1"), Explore Scientific Extension Tube for Select Rack & Pinion Focusers (2"), JMI Telescopes EV-75 Upgrade for Meade LXD75 SN-6/8/10, Explore Scientific Comet Hunter Crayford Style Focuser (2"), JMI Telescopes MOTOFOCUS Motor Gear for AT65ED Astro-Tech Focuser, JMI Telescopes EV-3N Focuser for Newtonian Telescope, JMI Telescopes EV-2N Focuser for Newtonian Telescope, Alpine Astronomical Baader Temperature Sensor for Steeldrive II Motor Focuser, JMI Telescopes Focuser Backup Plate-Curved, Alpine Astronomical Temperature Sensor for Steeldrive II with Cable, Alpine Astronomical Flat Temperature Sensor for Steeldrive II with 1m Cable, Alpine Astronomical Baader Mini DIN / Cinch Adapter Cable for Steeldrive II Motor Focuser, Alpine Astronomical Baader 2-to-1.25" Reducer for NT Steeltrack Focusers, Konus Electric Focuser for the #1735 & #1739 Telescopes, Alpine Astronomical Baader Diamond Steeltrack T-2 Adapter, Alpine Astronomical Baader Diamond Steeltrack M48 Adapter, Alpine Astronomical Mini DIN/RCA Adapter Cable for Heating Strips (Steeldrive II), JMI Telescopes Drawtube for EV Telescope Focuser (3"), Alpine Astronomical Steeldrive II Controller Holder for 3" Dovetail, JMI Telescopes Motofocus HUSC Hand Unit Cable Adapter Set, Alpine Astronomical Baader Diamond Steeltrack Focuser Adapter for Sky-Watcher Refractors with M90x1 Threads, Alpine Astronomical Baader Diamond Steeltrack M68 Adapter. For Celestron C6-SGT. Note that cutting and drilling the SN-8 tube and aligning the optics with . I have replaced all the Rack & Pinion focusers on my scopes with GSO Crayford's. The 10:1 Dual-Focuser on as many where possible - with the exception being my 200mm F/4 Rich-Field Newtonian Reflector - and this as the only available GSO Crayford for this is single-focus in 1.25" format. You should definitely explore the entire collection of Telescope Accessories from Explore Scientific that we supply at everyday discounted prices. Flexible Focuser Extender with Knob for Meade ETX 60, 70, 90, 105, 125 Telescopes w/Meade 497 Autostar by ATOZstars 4.0 out of 5 stars 19 Celestron Motor for SCT and EdgeHD - Enables Electronic Focusing - Bring Celestial Objects into Sharp, Precise Focus, 94155-A Order the best telescope focuser for your stargazing needs at High Point Scientific. Tension adjustment allows you to lock or adjust the tension on the drawtube when you increase or decrease the weight of your accessories. Astromania Alignment 1.25" Next Generation Laser Collimator for Newtonian Telescopes - with This Laser You can collimate Your Newtonian Telescope in just a Few Minutes! It has a metal optical tube, a machined metal rear cell, all metal focuser with machined metal focusing knobs, a metal dew WE REPAIR TELESCOPES & SELL REPLACEMENT PARTS. With the focus motor installed, you can bring celestial objects into sharp, precise focus using your telescope's hand controller or a computer instead of using the focuser knob. 13. Please enable javascript for your best B&H experience. Found inside – Page 3The depth of focus for the Hyperstar system on the 11 GPS is only around 7 microns; where the diameter of a human hair is on average around 80 microns. The standard Celestron focuser was replaced by the ... Astromania 2" Helical Micro Focuser with M48-thread and 0.1mm Scale for Telescope - sharper Planets in Any Telescope. Precision 1.25" focuser with a smooth adjusting rack-and-pinion design is ideal upgrade for a low-quality focuser or for home-built telescope projects. This book offers a comprehensive introductory guide to "choosing and using" a series LXD55 or LXD75 computer-controlled ("goto") telescope, containing a wealth of useful information for both beginners and more advanced practical amateur ... 11:1 fine focus control for backlash free and image-shift free focusing. CF replacement flanges are sold separately. #13. This book uses over 200 illustrations, images, charts and graphs in addition to the text to help you understand what equipment you will need and how to make it all work so you can create breathtaking images of the heavens. The email address you entered was an invalid email. Orion 13039 2-Inch Crayford-Style Telescope Focuser. The Sky-Watcher Dobsonian Telescope 203mm/1200mm 8") have a "paraboloidal" primary mirror to eliminate spherical aberration and a four-arm, secondary- mirror bracket with fine supports (0.5mm thick), to reduce diffraction spikes and light loss. $25.00. from United States. Leupold VX-6HD 3-18x50 CDS-ZL2 Side Focus 30mm. The original scope's construction m… This micro focuser is perfect for achieving precise focus with your Skywatcher right angled finderscope. C $18.92. $8.00. C $22.02. With an Explore Scientific dual-speed focuser on their telescope, amateur astronomers can smoothly find and hold that perfect crisp image. Telescope mirrors, equipment for astro photography, focusers and spiders, star diagonals for dobsonians. Antares 2" Low Profile Crayford Focuser for Reflectors - Dual Speed. It is contoured to fit the eight to twelve-inch telescope tubes and it can accept both 1.25 and 2-inch eyepieces to ensure that you get the most perfect view. Orion 2" Low-Profile Dual-Speed Hybrid Reflector Focuser. Browse our full product choice for the tools and merchandise you need to tackle the task at hand. replacement focusers in order to achieve focus. Brand New. The MFC8 includes the focus motor shown above, and a replacement focus knob for your scope, that accepts the focus motor. #0907905; Sec. Free Shipping. Simply unscrew the eyepiece part at the rear of the finderscope, screw in this adaptor, and you have 1.25" or T2 thread directly on the back. ESATTO 4" is the large dimensions robotic focuser that we designed for observatory class telescopes or for astrographs that need for large free aperture, like the Takahashi FSQ-106. The focuser lifts up to 8 pounds. Also suitable for DIY telescope projects. £169.99. Can be used with the following telescopes: Evostar models 90/102/120/150, Startravel models 80/102/120/150, Skyliner models 150/200/250/300 & Explorer models 150/200/250/300. Sky Watcher Flextube 300 Dobsonian 12-inch Collapsible Large Aperture Telescope – Portable, Easy to Use, Perfect for Beginners, White/Black (S11740), Zhumell Z114 Portable Altazimuth Reflector Telescope, Astromania 1.25" / 2" Twist-Lock Adapter - Firmly and Gently Holds and centres Your eyepieces, Astromania 2" T-2 Focal Camera Adapter for SLR Cameras - Simply Attach Your Camera to The Telescope, Zhumell - 50mm Portable Refractor Telescope - Coated Glass Optics - Ideal Telescope for Beginners - Digiscoping Smartphone Adapter, EBTOOLS YZ-18839 10mm Helical Focuser for Telescope, 1.25 Inch Aluminium Alloy Focusing Stroke Helical Fine Tuning 0.05mm High Precision Focuser, German Technology & Craftsman Manufacturing, All customers get FREE Shipping on orders over $25 shipped by Amazon. Top Rated Seller. Found inside – Page 63You might like to refer to an article 'Curing the Refractor Blues', in the April 2004 issue of Sky 8 Telescope ... A common fault with telescopes, either homemade or purchased, is an eyepiece focuser that is sloppy and cannot be ... The Explore Scientific 2" APO EDT Series Focuser comes with three set screws that firmly secure . But because of such riches, it is easy to get lost when trying to decide on what eyepieces to buy. This book will help readers choose the best eyepiece for them now and continue to serve as a treasure trove of information for years to come! Lunt Solar Systems Offers Replacement Parts to keep your Lunt Solar Systems Telescope looking brand new through out the year! It is very easy to install and is powered by one 9V battery (included). Found insideTELES We clean and repair Meade & Celestron SCT's . ... Telescope Tubing These clean , new spiral - wrap fiber tubes have the exterior primed white . ... d Adler Vega - 1 , a rack and pinion focuser for 1-1 / 4 " eyepieces . Aluminum focuser knobs have gotten hard to find. Shop Now (928) 564-2754. Dual-speed manual controls are over 15 times finer (small outer knob) and 1½ times finer (large inner knob) than most rack-and-pinion focusers. Tasco telescopes were not always as poor as they are today. While considerably more expensive, this is a popular and excellent scientific instrument, that allows more advanced amateur astronomers to produce scientifically valuable data. B&H # JMMFNEX6 MFR # MFNEX6. Lunt Solar Systems online web portal defaults to UPS Courier shipping; if you would prefer an alternative courier for some of our smaller replacement parts, please Contact our staff directly by phone. Browse our selection for the right telescope motorized, electronic or auto-focuser for your stargazing needs. It is low-cost, has sold in its tens of thousands, and is available in almost every country. Here, ETX expert Mike Weasner reveals everything any amateur astronomer ever wanted to know about the telescope. 4.5 out of 5 stars. 7. Its standard focuser is not good for astrophotography (too wobbly), but you can struggle by. Add To Cart. In addition, this model includes a 2" focuser with a 1.25" adapter, allowing the use of either . Buy Celestron repair parts at High Point Scientific. C $19.92 5% off. Although this book is highly comprehensive, it is suitable for beginners – there is a chapter on "Astronomy Basics" – and experts alike. Compared to the smaller models, ESATTO 4" offers a larger free aperture of 102.2mm, a longer draw tube travel of 35mm and a higher payload capacity of 10 kg, always . Updated New style 2017 Model Replacement Optical Encoders on both RA and DEC drives for better tracking and GoTo's. Adjustment of both RA and DEC worm drives to eliminate backlash. TPO Product Number: CF-LRC. Found inside – Page 103Seeing through it was so bad that I had to send it back to Coronado to get a replacement. ... It is a well-built focuser and very beefy, but under the weight of a digital SLR or heavy CCD it binds enough to shake the telescope when ... This book lifts the veil of mystery from the creation of deep space photographs and makes astrophotography affordable and accessible to most amateur astronomers. Art No. Ich kann durch den Feathertouch Micro Focuser für Celestron HD11" / CPC1100 / C11 immer reproduzierbar den Fokus einstellen. Antares 2" Low Profile Focuser with Gear Drive for Reflectors - Dual Speed. The Spare Focuser In Travel parameter allows for eyepiece focal planes that are above the barrel stop; ¼ to ½ inch is a good amount to allow here. This 2-inch focuser is specially designed to be used with reflective telescopes only. 6" F/5 Reflector. Copyright © 1995-2021 eBay Inc. All Rights Reserved. SVBONY SV305Pro 1.25'' USB3.0 professi Astronomy Camera Telescope Guiding Camera. #RDPC is the finder mounting shoe for Orion/Synta style finder bases, mounts on the Refractor Crayford Focuser in existing holes, no drilling. This micro focuser is perfect for achieving precise focus with your Skywatcher right angled finderscope. Note: Please check your telescope's focuser knob is removable (Sky-Watcher sometimes glue them on). Please contact us if you don't see what you are looking for. 5 product ratings - SVBONY SV106 60mm Guide Scope Finder Scope with Helical Focuser F4 For Telescope, 15 product ratings - Flexible Focuser Extender with knob for Meade ETX 60, 70,90,105,125 Telescopes. Made in the USA. Orion SkyQuest Classic . Fire Dot Duplex 171572 RRP £2499. 4.6. Figure 1: The Culprit, two screws removed. Antares Adapter Ring to Attach 86mm GSO Focusers to 3.8" ID Telescope Tubes (Synta) # S102. It is a good scope. I have a Tasco 60mm refractor from 1973. Made by Long Perng (same product as Orion focuser), a leading manufacturer of premium telescopes and accessories. That’s where Choosing and Using the New CAT comes in. This book guides even the most greenhorn astronomer past the pitfalls encountered on the path to enjoying the beauties and mysteries of the universe. Buy It Now. At that time Orion was selling two types of aluminum knobs and one made of brass. This book is for the aging amateur astronomy population, including newcomers to astronomy in their retirement and hobbyists who loved peering through a telescope as a child. Focusers - Focusers & Accessories - Parts & Accessories | AgenaAstro.com Zhumell 1.25" Laser Collimator.