crayford focuser 3d models

Great threaded cap for an incredible 2.5" Moonlite focusers with M68 thread. ...Perfect accessory for a fantastic focuser.

Sharpstar 71SQD Focuser using Arduino and 28BYJ-48 steppers V1 has Arduino/ULN2003 box included in the focuser but can interfere with telescope vixen bar V2 splits Arduino/ULN2003 box from focuser to avoid interference with telescope vixen bar

Measuring merely 1.8 inches, this focuser significantly enhances the rear focus of a Newtonian telescope without requiring any additional attachments.

This is an addition to the stock focuser of many Skywatcher dobsonians. ...The extra diameter allows for somewhat finer focus control.

Focuser 2.5 inches https://www.youtube.com/watch?v=dJ3tKp8WcA0&feature=youtu.be

This a adapter plate for a 2" Moonlite telescope focuser. ... Adapter/ spacer is .3" thick.

Gear Train for SkyWatcher ED80 Focuser Replacement Internal Size 1.69 inches GT2 Belt Drive Application to Automate Telescope Focus Made from Durable ABS Plastic (235-250 degrees Fahrenheit)

Critical focus on my MN190 telescope is precisely 0.08mm, meaning that if you move from the focused position by more than 0.08mm, your image will be out of focus. Therefore, any spacer between the focuser and the telescope needs to be perfectly...

An adapter to fit the threads of the Astronomers Without Borders (AWB) OneSky focuser mount. ... TODO: reshape to an umbrella to allow the focuser assembly to sit closer to the scope to cross the designed focal plane

An adapter to fit the threads of the Astronomers Without Borders (AWB) OneSky focuser mount. ... TODO: reshape to an umbrella to allow the focuser assembly to sit closer to the scope to cross the designed focal plane

SW Evostar 72ED bracket for motorfocus Used with https://indilib.org/individuals/devices/focusers/myfocuser-pro-2.html

small adapter to install a 35BYJ46 (from air conditioner unit) to focuse my FRA300. ... Currently prototyping the electronic board.

Extension rod for the focuser. ...It helps not to shake the telescope, has a finer adjustment and is simple.

Extension rod for the focuser. ...It helps not to shake the telescope, has a finer adjustment and is simple.

Required: * Replacement bolts for focuser washer: 6-32x11mm (3 required) * Hardware for coupler: Bolt: M2.5 x 7mm Nut: M2.5 (2 of each required) * ZWO EAF Focuser * Aluminum Coupler that comes with the focuser * Scotch Extremely Strong Mounting Tape...

Required: * Replacement bolts for focuser washer: 6-32x11mm (3 required) * Hardware for coupler: Bolt: M2.5 x 7mm Nut: M2.5 (2 of each required) * ZWO EAF Focuser * Aluminum Coupler that comes with the focuser * Scotch Extremely Strong Mounting Tape...

Rough focusing is done by loosening the Focus Ring locking knob, rotating the focus ring until rough focus, then relocking the focus ring knob. Micro focusing is done performed by rotating the Push Pull micro focus knob opposite the spring * Note :...

... Soon... Arduino Nano 33 IoT sketch and Windows Forms App code for the Samyang 135mm Focuser are available on [GitHub](https://github.com/Knappdw/Samyang-135mm-Focuser). ... More gadgets and astrophotography stuff at https://sleeplesslights.com

Belt driven focuser by pancake Nema17 Highlights: - easy to print - high resolution - minimum footprint - GX12 connector - GT2 158(160)mm belt - 16t GT2 pulley - Nema17 max depth 20mm Cons: - some stress on focuser axis - easy with belt tension - use...

This design allows me to attach the components using an O-ring and operate my focuser without physically adjusting the knob.

This is a substantial focus control mechanism designed specifically for the MAK127 system. Infill percentage set at thirty percent. ... Support generation disabled.

I was afraid that with a traditional rack and pinion focuser design, I could not achieve a fine enough level of control of the focus distance so I chose a helical design, which is just a glorified screw. In retrospective, it would have been fine...

... have enough information to complete that request. ... Print Settings: Rafts: No Supports: No Resolution: 0.2mm Infill: 10-25% Custom Section Fits over the existing focuser knob on Nexstar SE telescopes to give users a more precise focusing adjustment.

... distance and avoid eye-tube vigneting. ...This iteration has an advantage to print by splitting focuser base into two flat base parts. Also includes a larger gearbox and the screw cover to get the gear tied to rack-a-pinion. ... Have fun, @agnuca

Orion focusers are nice, but one problem is that the rubber grip in the focuser knob breaks. Orion does not sell a replacement to my knowledge. This design is a replacement. ... It must be printed in TPU or TPE to provide the stretch needed for it to...

This is the case for myFocuserPro2M L298N focuser controller, based on the project at https://sourceforge.net/projects/arduinoascomfocuserpro2diy/files/myFocuserPro2M/. The PCB can be obtained from...

... be dismantled very easily. The housing is mounted on the dovetail while the big wheel is simply pushed on the focus wheel. The engine is a 28byj-48. ...The driver is an uln2003 The firmawaer is based on myfocuserpro installed on an Arduino Nano

... a plug for standard 2-inch focusers. ...I designed it in two parts to ensure printability without supports. Print in ABS and join with acetone or superglue. For 1.25 inch focusers, check out my other design at http://www.thingiverse.com/thing:1436774

This is the case for myFocuserPro2M ULN2003 focuser controller, based on the project at https://sourceforge.net/projects/arduinoascomfocuserpro2diy/files/myFocuserPro2M. The PCB can be obtained from...

Uses remote controller, there are no wires outside of the box, so there is no direct contact with the telescope while focusing, which if pretty cruсial for weak mounts. ... Main post can be found here: ...