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what is gso 2 linear bearing crayford focuser uses

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  • What's the advantage of a linear bearing focuser vs. Crayford?

    This linear bearing rail mechanism also allows the use of heavier loads (GSO's rated load capacity for their linear bearing focusers is about 9 lbs (4.1 kgs)). Smooth Focusing Action The ultra-smooth focuser adjustment knob is only topped by the 10:1 fine adjustment knob which yields superior fine-tuning that will stay in place without slippage ...

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  • What's wrong with a Crayford Focusers? - Discussions ...

    2020-6-12 · The GSO 2' Linear Bearing only has 2' travel vs. 3.11' for their 2' Crayford. The linear bearing system also could not be made smooth, those little bearings in the grooves seem to begging for anything to mess with them - grit, etc. I sold the linear bearing and kept the excellent regular 2' Crayford.

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  • GSO Linear bearing Crayford type focuser mod -

    2015-6-19 · GSO Linear bearing Crayford type focuser mod ATM and DIY Projects

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  • Teleskop-Express: GSO Dobsonian Telescope 300C -

    The 2' Crayford Focuser: A central part of the telescope is the good 2' Crayford focuser with many advantages: ♦ Much smoother focus motion compared with simpler focusers. ♦ Secure and scratch-free grip on the eyepieces through use of a brass compression ring (both 1.25' and 2') ♦ No image shift.

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  • ฟอกัสเซอร์ GSO 2' Micro 10:1 Reflector Crayford

    2021-5-1 · ฟอกัสเซอร์ GSO 2' M-LRN 10:1 Linear Bearing Crayford Focuser-303mm ฿6,490.00 ฐานยึดฟอกัสเซอร์ GSO 176mm base plate สำหรับกล้องสะท้อน 6' (สำหรับ Crayford Focuser 2…

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  • iOptron 8 inch Photron Ritchey-Chrétien Telescope

    The iOptron RC8 comes with a 2' dual-speed linear-bearing Crayford focuser. Three focuser extension rings are provided for a flex-free solid extension as a means to take up any unneeded back focus. Its steel tube is equipped with 10 knife edge baffles to diminish contrast reducing stray light, improving the instrument in both visual and imaging ...

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  • Photron 8 inch Ritchey-Chretien (RC8) – Mile High

    The iOptron RC8 comes with a 2' dual-speed linear-bearing Crayford focuser. Three focuser extension rings are provided for a “flex-free” solid extension as a means to take up any unneeded back focus. Its steel tube is equipped with 10 knife edge baffles to diminish contrast-reducing stray light, improving the instrument in both visual and ...

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  • Focuser Search - TheSkySearchers.com

    2020-5-25 · I am searching for a new focuser. My focuser payload is 4 lbs. My current GSO Linear Bearing focuser, which is supposedly rated at 8 lbs won't handle the payload. The Crayford tension backs off on its own, so I constantly have to crank it back up. It l…

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  • Orion CC8 8' f/12 Classical Cassegrain Telescope

    The 8' f/12 Classical Cassegrain Telescope features a machined, dual-speed (10:1) 2' Crayford focuser equipped with a sturdy linear-bearing mechanism for enhanced rigidity and stable support of heavy astrophotography equipment. It allows use of 2' accessories, and a 1.25' adapter is included for use of 1.25' eyepieces and accessories.

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  • Altair Astro RC250 TT Astrograph review - Telescopes ...

    2015-5-4 · Crayford focuser. The dual speed 10:1 reduction linear bearing Crayford focuser allowed for easy focusing with no backlash or image shift. The 3-inch diameter focus tube helped to produce a well-illuminated image frame. The focus lock, with its large chrome locking knob, supported the weight of our one-shot-colour camera adequately. Mirror ...

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  • Astrophotograph Newtonian 10” Carbon Fiber with

    The hardware for holding the truss tubes is CNC machined in aluminium and uses Stainless hardware to holding all together. The focuser is a 2″ Linear bearing Crayford design with a 1.25″ adapter both the 2″ and 1.25″ holders use brass compression rings for better centering and zero damage to expensive cameras and eyepieces.

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  • Astro-Tech 6' f/9 Ritchey-Chrétien astrograph ...

    2021-2-20 · Dual-speed Crayford focuser: A 2' Crayford focuser is threaded onto the 90mm x 1mm pitch rear cell of the AT6RC. The non-vignetting focuser has dual-speed focusing. There are two coarse focusing knobs. The right knob also has a smaller concentric knob …

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  • Newtonian Telescope | ronen-sarig-designs

    For this dual-use system, the GSO 2” linear bearing Crayford focuser was chosen. GSO supplies spacers which can be placed between the OTA and the focuser to absorb the back focus of the system. The spacers are stiff, and they boast a generous inner diameter of 78 mm.

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  • ฟอกัสเซอร์ GSO 2' Micro 10:1 Reflector Crayford

    2021-5-1 · ฟอกัสเซอร์ GSO 2' M-LRN 10:1 Linear Bearing Crayford Focuser-303mm ฿6,490.00 ฐานยึดฟอกัสเซอร์ GSO 176mm base plate สำหรับกล้องสะท้อน 6' (สำหรับ Crayford Focuser 2…

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  • Gso 6 telescope - eame.puffypark.it

    2021-5-19 · Jan 09, 2021 · GSO 6' F/6 Newtonian OTA, with 2' dual speed crayford style focuser. Precise 2 cray ford focus er with 1/1 0 dual speed transmission 4. 0 Support The Virtual Telescope Project! If everyone reading this right now would donate something, our …

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  • Gso 8 telescope - fdgflowers.it

    The 8' f/12 Classical Cassegrain Telescope features a machined, dual-speed (10:1) 2' Crayford focuser equipped with a sturdy linear-bearing mechanism for enhanced rigidity and stable support of heavy astrophotography equipment. It allows use of 2' accessories, and a 1.25' adapter is included for use of 1.25' eyepieces and accessories.

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  • Orion 8' f/8 Ritchey-Chretien Astrograph Telescope

    The Orion 8' RC Astrograph features a machined, dual-speed (10:1) Crayford focuser equipped with a sturdy linear-bearing mechanism for enhanced rigidity and …

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  • GSO TPO 12' F/8 RITCHEY-CHRETIEN ASTROGRAPH

    TPO 3' Focuser A 3' dual-speed linear-bearing Crayford-style focuser rounds out this package. The ridged focusing knobs are easy to turn, even with gloves on, and the 10:1 microfocusing dial allows for very small changes, or tweaks, in focus. It takes ten turns of the microfocusing knob to equal just one turn of the larger knob.

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  • Buy Event Horizon (EV) 2' Telescope Focusers

    2020-8-22 · EV-2 Telescope Focuser. The Event Horizon EV-2 is a 2' black-anodized aluminum focuser with rubber grip knobs. The focuser lifts up to 8 pounds. Manual control is over 1½ times finer than most rack-and-pinion focusers. The Newtonian version (EV-2n) mounts on a range of surfaces from a 7.25' diameter, or larger, tube to a flat surface.

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  • Bintel GSO BT302 f/4 Carbon Truss Newtonian –

    Bintel GSO BT302 f/4 Carbon Truss Newtonian. SKU: GS900-TN 3,199.00. available for orders up to 2,000.00 Learn More ...

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  • JMI Dual-Speed Event Horizon Telescope Focuser ...

    2018-1-20 · Featuring a 2″ black-anodized aluminum focuser design with dual-speed drive, pusher bearing, rubber grip gold knobs and two-speed operation. The focuser lifts up to 8 pounds and its 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, with a 9:1 ratio.

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  • Moonlite 2.5 newt focuser shifts due to weight ...

    2020-1-24 · After days of struggling with the collimation of my new to me GSO 10 truss newt, I realize that the problem was the moonlite focuser sags. And this is sagging with just a tublug and laser attached. Granted I have the extension attached as the GSO coma corrector needs it. Quite disappointing as th...

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  • Gso 6 telescope - eame.puffypark.it

    2021-5-19 · Jan 09, 2021 · GSO 6' F/6 Newtonian OTA, with 2' dual speed crayford style focuser. Precise 2 cray ford focus er with 1/1 0 dual speed transmission 4. 0 Support The Virtual Telescope Project! If everyone reading this right now would donate something, our …

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  • Gso 8 telescope - fdgflowers.it

    The 8' f/12 Classical Cassegrain Telescope features a machined, dual-speed (10:1) 2' Crayford focuser equipped with a sturdy linear-bearing mechanism for enhanced rigidity and stable support of heavy astrophotography equipment. It allows use of 2' accessories, and a 1.25' adapter is included for use of 1.25' eyepieces and accessories.

    Get Price
  • Refractor telescope focuser replacement' Keyword

    GSO 2' Linear Bearing Crayford Focuser for Refractors . Agenaastro.com DA: 18 PA: 50 MOZ Rank: 77. The focuser is easily attached to a telescope tube with three M4 screws (not included) spaced 120 degrees apart on the flange

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  • Astronomy Technologies Astro-Tech 10 inch f/4

    3.3' dual-speed linear bearing Crayford focuser: The newly-designed heavy duty linear bearing Crayford focuserıs 3.3' drawtube ends in a step-down adapter to a 2' accessory holder. A 1.25' accessory adapter is standard equipment. Both the drawtubeıs 2' accessory holder and the 1.25' accessory adapter have non-marring compression ring ...

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  • Astroscope + DSLR = Setups! | Page 12 | BirdForum

    2013-3-6 · I designed in two baffles in the optical tube and flocked it. The scope has a 2' GSO linear bearing dual-speed crayford focuser with a +9 lb load capacity connected to a 50mm extension tube + adaptor + Olympus 1.4TC + Olympus e-510. I also have a 2…

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  • Sky Watcher Evostar 100 ED APO Refractor Telescope

    The ED100 is supplied with backlash-free 2' Crayford focusers and quality foam-lined metal carrying cases as standard equipment. Black Diamond ED100 is also supplied with 8x50mm viewfinder with bracket; 2' 1.25' focuser adaptor; and tube ring attachment hardware for mounting to any Sky-Watcher, or other compatible mounts.

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  • Moonlite 2.5 newt focuser shifts due to weight ...

    2020-1-24 · After days of struggling with the collimation of my new to me GSO 10 truss newt, I realize that the problem was the moonlite focuser sags. And this is sagging with just a tublug and laser attached. Granted I have the extension attached as the GSO coma corrector needs it. Quite disappointing as th...

    Get Price
  • Orion UP20 Premium UltraPortable Truss Dobsonian -

    Dual Speed 2' Linear Drive Crayford Style Focuser: The Orion UP20 Dobsonian comes with a precision dual-speed, 2-inch diameter focuser. It's a beautiful piece of precision machining that enhances the viewing experience as well as the overall impression of a …

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  • Skywatcher vs bintel vs guan sheng newtonians

    2015-2-1 · I have the GSO 8' f5 1000mm fl newtonian that I use for astrophotography. It's a good scope for astrophotography, GSO mirrors have an excellent reputation, and has the 10:1 fine tuning focuser with ability to lock the tube in place, and my dslr easily achieves focus and it can be used visually with my entire ep range when combined with the supplied 35mm extension.

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  • Astrophotography telescope package – Astronz

    Custom designed for astrophotography. An 8' Ritchey-Chretien Astrograph telescope plus a super-stable mount and accessories. This telescope package is ideal for astrophotography. Choose from one of our many cameras - or mount your own DSLR camera to the back - and you are ready to go. The telescope Ritchey-Chretiens de

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  • Refractor telescope focuser replacement' Keyword

    GSO 2' Linear Bearing Crayford Focuser for Refractors . Agenaastro.com DA: 18 PA: 50 MOZ Rank: 77. The focuser is easily attached to a telescope tube with three M4 screws (not included) spaced 120 degrees apart on the flange

    Get Price
  • Gso 8 telescope - oae.otticaanzanimarianocomense.it

    The 8' f/12 Classical Cassegrain Telescope features a machined, dual-speed (10:1) 2' Crayford focuser equipped with a sturdy linear-bearing mechanism for enhanced rigidity and stable support of heavy astrophotography equipment. It allows use of 2' accessories, and a 1.25' adapter is included for use of 1.25' eyepieces and accessories.

    Get Price
  • Skywatcher focuser upgrade

    Skywatcher focuser upgrade

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  • Astronomy Technologies Astro-Tech 10 inch f/4

    3.3' dual-speed linear bearing Crayford focuser: The newly-designed heavy duty linear bearing Crayford focuserıs 3.3' drawtube ends in a step-down adapter to a 2' accessory holder. A 1.25' accessory adapter is standard equipment. Both the drawtubeıs 2' accessory holder and the 1.25' accessory adapter have non-marring compression ring ...

    Get Price
  • gso eyepieces 3d models・thingiverse - STLFinder

    Guide support gso 50mm finderscope . 0 likes. 2 views

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  • Bintel GSO BT302 f/4 Carbon Truss Newtonian - Bintel

    The hardware for holding the truss tubes is CNC machined in aluminium and uses Stainless hardware to holding all together. The focuser is a 2″ Linear bearing Crayford design with a 1.25″ adapter both the 2″ and 1.25″ holders use brass compression rings for better centering and zero damage to expensive cameras and eyepieces.

    Get Price
  • Telescopes | Neil English.net

    Crayford focuser is non-compression ring. Crayford focuser has a thread 2” adapter ring using a single metal set screw (I removed the ring and drilled/tapped 3 holes a 120° and replaced the metal set screw with 3 nylon ones). I actually prefer this type with nylon screws to a compression ring version. the 2”-1.25” eyepiece adapter is ...

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  • Orion UP20 Premium UltraPortable Truss Dobsonian -

    Dual Speed 2' Linear Drive Crayford Style Focuser: The Orion UP20 Dobsonian comes with a precision dual-speed, 2-inch diameter focuser. It's a beautiful piece of precision machining that enhances the viewing experience as well as the overall impression of a …

    Get Price
  • 'focuser' 3D Models to Print - yeggi - page 5

    1940 'focuser' 3D Models. Every Day new 3D Models from all over the World. Click to find the best Results for focuser Models for your 3D Printer.

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  • newtonian telescope - STLFinder

    Helical Crayford Focuser for Newtonian Telescope thingiverse. Crayford design allows for soft fine-tune the focus, and does not require the focusing tube has them published a framework, making it ideal for ATM's.The screws Crayford think it would be a little easier to print, designed this first.

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