Sky Instruments Accessories

Align your optics with a precision laser collimator. An absolute must have for Aspheric system performance. This laser collimator boasts some of the best and more highly practical functions collimators can offer. Lighter than most other...

SCT-FURB is a receiving shoe for dovetail accessories for Schmidt-Cassegrain telescopes. A Mounting shoe for finderscope brackets and other accessories for SCT. Schmidt Cassegrain Base for Finder Scopes, Magnificent Mini Autoguider and Red Dot Finder....

This finderscope bracket fits most 50mm finderscopes and has a six point adjustment for precise adjustments. The base fits most popular Sky-Watcher, Orion and Celestron shoes such as the FURB and SCT-FURB. Accommodates tubes up...

6-point Finder bracket that can be used for any standard Green laser pointer and on-off screw, fits FURB.

Threaded for use with 2 inch filters, direct adapter to T-ring. Use any piece of equipment with 42mm female t-threads in your 2 inch focuser.

7x50mm finderscope, right angle, correct image, 65 degrees apparent field, (White) The Antares FRE50WT features correct image right angle viewing with a helical focus wire-x cross-hair giving 8.5 degrees of true field at 7X magnification,...

The MDATL Twist-lock adapter allows use of 1.25" accessories in the 2" format. It will work with any barrel design: smooth, grooved or tapered. Removal of the compression ring exposes T2 thread for your camera....

ET2 extends any 2" accessory by 2". Accepts 2" filters. Double side screw with pressure band. Threaded for 2" (M48x0.6) filters Useful when removing the diagonal to allow eyepiece or autoguider to focus.

FURB is a receiving shoe for dovetail accessories. It fits F50FB, F80FB, RBA, RD and most other available accessories. Dovetail Base for Finder Scope. Allows mounting of most Sky-Watcher and Celestron finderscopes and red-dot finders....

Tired of threading your Schmidt-Cassegrain accessories on and off? Switch to a smooth 2" barrel with a T2TL Twist-lock; it's quicker and a lot easier in the dark. Works with any barrel design, smooth, grooved...

The right-angle version of the red-dot finder will save your neck looking up. You won't have to wander around looking for the dot either; the spot is easily seen centered with your eye at the...

Neutral density filters can reduce brightness across the visual spectrum without losing resolution, enhancing lunar-planetary observing. Can be used stacked with colour filters. The 2" FXP varies transmission from 1%-40% and threads into 1.25" accessories....

This voltage regulated LED flashlight emits soft red light to assist map reading and telescope operation. Adjustable for brightness and includes a 9-volt battery that provides up to 625 hours of operation.

The Antares Extension Tube ET2TL extends any 2" accessory by 2.25" with twist-lock retainer. Works with any type of barrel: smooth, grooved or tapered. Accepts 2" filters. 2"x2.25" extension with twist-lock retainer. Threaded for M48x0.6...

MDA adapts any 1.25" accessory to the 2" format, primarily with diagonals and focusers. Threaded for 2" filters.

1.25"x1.75" extension tube with screw retainer. Threaded for 1.25" (M28.4x0.6) filters

Align your optics with a precision Cheshire collimator. An absolute must for Aspheric system performance.

The Antares 1.25" Photo Adapter allows prime focus photography by attaching your SLR or DSLR to a 1.25" focuser or 1.25" diagonal. A T-ring for your camera is required to connect the photo adapter to...

T-2 Extension Tubes enable you to securely set or vary the spacing between T-2 components. The tubes are available in three lengths, 5 mm, 10 mm, and 25 mm, and are provided with an internal...

The Antares 2" Photo Adapter works perfectly with 2" focusers for prime focus photography. Attach a T-ring for your SLR or DSLR and connect your camera. You are ready then to attach your camera to...

Astrophotography using intermediary lens systems such as, focal reducers, field flatteners, barlows etc.can require a precision back-focus to the image plane so as to not compromise colour and field curvature. With this M/F M48 adapter you have...

BTARP is a really strong L-Bracket to hold your roof prism binoculars to a tripod or mounting. Made of 3/16" Steel; you won't break it. 1/4"-20 right angle adapter for camera tripod to roof prism...

Antares finderscope foot / same as TeleVue QRD-1006

T-2 Extension Tubes enable you to securely set or vary the spacing between T-2 components. The tubes are available in three lengths, 5 mm, 10 mm, and 25 mm, and are provided with an internal...

The Antares SCTFR is the standard thread-on F/6.3 4-element fully multicoated reducer/corrector used on F/10 Schmidt-Cassegrain telescopes. It is actually only a reducer, but it does increase true field at the expense of some increase...

Astrophotography using intermediary lenses such as focal reducers, field flatteners, barlows etc. often require precision spacing to the image plane. TEXT-42 has M/F spacing for M42x0.75mm threads varying from 31-49mm and accepts 2" filters. It...

The F80FB 6-point finder bracket installs in the receiving shoe on your telescope, or our parts FURB or SCT-FURB. It is for use with the RFT80 or any other auxiliary telescope up to 90mm.

T-2 Extension Tubes enable you to securely set or vary the spacing between T-2 components. The tubes are available in three lengths, 5 mm, 10 mm, and 25 mm, and are provided with an internal...

BTA is a really strong L-Bracket to hold your binoculars to a tripod or mounting. Made of 3/16" Steel; you won't break it. Attachment with hand knob. 1/4"-20 right angle adapter for camera tripod to...