Sky Instruments
Antares 1.25" Color Filters, Set of 4 (FS2) $54.99
Set of 4 1.25" color filters (#11,#21,#80A,ND25), to enhance planetary imaging. Description Every refractive system, (lenses, correctors, eyepieces, etc.) produce Chromatic Focal Shift: The different colors focus on different planes. By isolating one color more detail will become apparent. Always use a contrasting color to what you are observing. Set of 4 popular 1.25" filters: #11 - Yellow-Green #21 - Orange #80A - Light Blue #ND25 - Neutral Density Filter (25%)
Sky Instruments
Antares Laser Collimator (LC) $59.95
Align your optics with a precision laser collimator. An absolute must have for Aspheric system performance. Lathe collimated. Description This laser collimator boasts some of the best and more highly practical functions collimators can offer. Lighter than most other brand name collimators, Antare's LC is made of light-weight aluminum which fits on a 1.25" focuser. A large display window allows the user to clearly see the face of the device. Where most other brand name collimators only have one setting, Antare's LC has seven adjustable brightness levels.
Sky Instruments
Antares 1.25" Neutral Density Filter 13% (... $29.95
When observing the moon or planets, a lot of the time there is just too much light! A-Star Telescope carries the Antares 13% and 25% (ND) neutral density polarizing filters to cut the brightness down to size. Available also for 2" eyepieces. 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 ND13 transmits 13% and threads into all 1.25" accessories. NOT FOR SOLAR VIEWING
Sky Instruments
Antares SCT Finderscope Bracket (SCTFURB) $34.95
SCT-FURB is a receiving shoe for dovetail accessories for Schmidt-Cassegrain telescopes. A Mounting shoe for finderscope brackets and other accessories for SCT. Description Schmidt Cassegrain Base for Finder Scopes, Magnificent Mini Autoguider and Red Dot Finder. It's ideal for custom installation of finder scope. Tightening screws can be attached to either side. Slotted front and back to accommodate finders.   Aluminum base fits Sky-Watcher and Celestron Schmidt-Cassegrains up to 11" This dovetail mounting base fits the bracket for EZ Finder II and other compatible   finder scopes. Fits factory dried holes on Meade, Sky-Watcher, Celestron, and Orion Schmidt-Cassegrain telescopes.
Sky Instruments
Antares 2" Direct Adapter To T-Ring (DP2) $39.95
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. 
Sky Instruments
Antares 50mm Finderscope Bracket - 6 Point... $59.95
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 to 60mm.
Sky Instruments
Antares 1.25" Neutral Density Filter 25% (... $29.95
When observing the moon or planets, a lot of the time there is just too much light! A-Star Telescope carries the Antares 13% and 25% (ND) neutral density polarizing filters to cut the brightness down to size. Available also for 2" eyepieces. 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 ND25 transmits 25% and threads into all 1.25" accessories. NOT FOR SOLAR VIEWING.  
Sky Instruments
Antares 3.5" 90mm tube ring set/cradle rin... $44.95
Tube ring set for 90mm (3.5") tubes. Aluminum with felt liner, these mount with included 6mm hardware and can be used with most bars. One ring features 1/4"-20 thread for camera mounting. Black colour.
Sky Instruments
Antares 2" Neutral Density Filter 13% (2ND13) $39.95
When observing the moon or planets, a lot of the time there is just too much light! All-Star Telescope carries the Antares 13% neutral density (ND) polarizing filter for two inch eyepieces to cut the brightness down to size.   Neutral density filters can reduce brightness across the visual spectrum without losing resolution, enhancing lunar-planetary observing. Can be used stacked with color filters. The 2ND13 transmits 13% and threads into all 2" accessories. NOT FOR SOLAR VIEWING.  
Sky Instruments
Antares 7X50 RA Finderscope (FREWT) $99.95
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, a significantly wider field than that of most of its rivals. Rough focus is achieved by sliding the eyepiece in the diagonal. White in body colour, it can be mounted to your telescope's accessory shoe with an F50FB. Also requires accessory shoe for mounting on telescope: For Dobsonians, other Newts and refractors, order FURB / For SCT telescopes order FURB-SCT Please Note: Finderscope rings (F50FB)...
Sky Instruments
Antares 2" Diagonal, Mirror, Dielectric Ma... $149.95
  2" Mirror Diagonal with Twist-lock retainer and multilayer dielectric coating with 99% reflectivity in green (546nM) light. Reduces or eliminates vignetting, and allows for use of any 2" accessory.  Please note: does not include adapter for 1.25" / for use with 1.25" eyepieces, be sure to order Antares 1.25" Twist Lock Adapter
Sky Instruments
Antares Finderscope Bracket for Laser Poin... $44.95
6-point Finder bracket that can be used for any standard Green laser pointer and on-off screw, fits FURB.
Sky Instruments
Antares Finderscope Bracket Mount (FURB) $17.95
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. Comes with mounting screws for mounting to Newtonians. Not recommended for SCT.  
Sky Instruments
Antares 2" Set Of 4 Colour Filters (2FS2) $84.95
Colour filters enhance planetary imaging. Every refractive system, (lenses, correctors, eyepieces etc.) produce Chromatic Focal Shift: The different colours focus on different planes. By isolating one colour more detail will become apparent. Always use a contrasting colour to what you are observing; brightness is not an issue with planets. Set(4) 2" Filters 2-#11,21,80A,ND25
Sky Instruments
Antares 2"x2" Extension (ET2) $24.95
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.
Sky Instruments
Sky-Watcher Red LED Flashlight (92015) $29.95
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.​
Sky Instruments
Antares Right Angle Red Dot Finder (RDRA) $54.95
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 output barrel.
Sky Instruments
Antares 2" Neutral Density Filter, 25% Tra... $39.95
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 2ND25 transmits 25% and threads into all 2" accessories. 
Sky Instruments
Antares 1.25" Photo Adapter (DP1) $19.95
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 the camera. DP1 adapts your 1.25" focuser or diagonal directly to M42 T-Thread. Threaded for filters.  
Sky Instruments
Antares 27mm Kellner X-Hair Eyepiece (IRK25) $139.95
The 1.25" IRK27 is the fully coated glass reticle Kellner eyepiece used on all Antares illuminated finderscopes. It has 55 degree AFOV, helical focusing for the XX reticle and uses the Hi-Bright illuminator with variable intensity. The reticle can be easily removed for cleaning. An eyeshield and 12mm eye relief make it very suitable for manual guiding. 1.25" 25mm Plossl eyepiece, 55 Degree Apparent Field, eyeshield, XX-glass reticle with illuminator, Fully Coated.
Sky Instruments
Antares 2" to 1.25" Adapter (MDA) $34.95
MDA adapts any 1.25" accessory to the 2" format, primarily with diagonals and focusers. Threaded for 2" filters.
Sky Instruments
Antares 1.25" Cheshire Collimator - RN $45.00
Align your optics with a precision Cheshire collimator. An absolute must for Aspheric system performance.
Sky Instruments
Antares Illuminated 7X50 RA Finderscope (I... $169.95
Antares Finderscope - 7x50 mm - Correct Image - Right Angle - Illuminated - White Product Highlights: Antares Finderscope, Right Angle 7x Magnification 50 mm Aperture Doublet Achromat Correct Image Orientation, Right Angled 46° Apparent Field, 6.5° True Field of View XX Illuminated Glass Reticle Battery operated Illuminator MultiCoated White Tube Body The Antares IFREWT features right angle correct image viewing with the helical focus IRK27 illuminated-XX reticle giving 6.5 degrees of true field at 7X magnification. Provides a 46° Apparent FOV. Image focus is achieved by sliding the eyepiece in the diagonal. White in body color, it can be...
Sky Instruments
Antares Verascope Finder (VS60F) $99.95
Description VS60F is a 1.25" right angle correct imaging package with EID90 prism and W25-X eyepiece for using VS60 as a finderscope. Magnification is 9X and true field is 6.5 degrees. It works with the Antares 60mm, VX60, finderscope.  With the cross-hair eyepiece and 90 degree diagonal, this unit will make the VX 60 finderscope and F50FB, six point finder bracket one of the most versatile finderscopes available.
Sky Instruments
Antares 2" Adapter, SCT Twist-Lock (T2TL) $39.95
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 or tapered. Threaded for filters. Use the T2 Adapter on any SCT for use with a 2" refractor diagonal or 2" eyepiece. The twist lock (TL) securely grips a 2" diagonal or eyepiece without leaving nasty thumb screw marks and also avoids loosening, tightening and losing tiny thumbscrews in the dark and in the cold.  
Sky Instruments
Antares 1.25"x2" Barrel Extension (ET1) $19.95
 1.25"x2" extension tube with screw retainer. Threaded for 1.25" (M28.4x0.6) filters  
Sky Instruments
Antares 2"x2.25" Extension Tube (ET2TL) $34.95
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 filters.
Sky Instruments
Sky Instruments 1.25" Eyepiece Cap (DC31.7) $3.49
Plastic replacement 1.25" over the barrel dust cover for diagonals, barlows, and adapters. Description May be black or white depending on inventory. This female style dust cover fits over the barrel, such as the open end of an eye.
Sky Instruments
Antares 25mm Plossl Eyepiece 1.25" Wire X-... $45.00
The 1.25"W-25X is the modified Plossl eyepiece used on all Antares non-illuminated finderscopes. Focal length is 24.8mm; Eye relief is 11mm. This eyepiece has helical focusing to image the reticle. It can be easily removed, but can only be safely cleaned with low pressure air.
Sky Instruments
Antares 2" Variable Polarizing Filter (2FXP) $79.95
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 40%-3% and threads into a 2" accessories. NOT FOR SOLAR VIEWING
Sky Instruments
Baader Planetarium Binocular & Finderscope... $39.95
58mm screw-mounted Baader 0.5V solar film filter for 58mm planetary masks. 58SF uses Baader 0.5V film for safe visual solar observation. It's a screw retained fit for lunar-planetary caps for many commercial Newtonian telescopes.
Sky Instruments
Binocular & Finderscope Solar Filter 46mm ... $39.95
46mm press-on Baader 0.5V solar film filter for many small refractors and 4.5" Newtonians 46SF uses Baader 0.5V film for safe visual solar observation. Its a press-on fit for many lunar-planetary caps on 60mm and 70mm refractors.
Sky Instruments
Antares Focal Reducer/Corrector 6.3 (SCTFR) $119.95
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 in spherical aberration and some vignetting (dimming) at the edge of the field. F6.3 Focal reducer for F/10 Schmidt-Cassegrain, 43mm aperture, 4-Element, Fully Multicoated
Sky Instruments
Antares Adapter, Binocular, Roof Prism, Tr... $29.95
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 binoculars. Allen key retainer.  
Sky Instruments
Antares 60mm Finderscope OTA (VS60BLK) $129.95
  The 60mm Versascope 60 auxillary telescope can do a lot of things. Accepting 1.25" accessories, the focusable VS60F makes it a correct image finder, but it can also be used as a guider or rich-field telescope. Remove the twist-lock feature and it's a camera lens with T2 thread. Mount it to your telescope with any 54mm bracket. Multicoated objective lens. Black body color.  62/227mm Focusable (Black) OTA with 1.25" Twist-Lock, T2 Threads. 65 Degree Apparent field of view.
Sky Instruments
Antares 2" Diagonal, Mirror, Dielectric fo... $149.95
2" Dielectric mirror diagonal with twistlock, for SCT threads, 99% reflectivity at 546nM Description 2" Mirror Diagonal for Schmidt-Cassegrain thread-on with Twist-lock retainer and multilayer dielectric coating with 99% reflectivity in green (546nM) light. Reduces or eliminates vignetting, and allows for use of any 2" accessory.
Sky Instruments
Antares M42 Variable Camera Adapter (TEXT-42) $43.95
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 can be Hybridized with TEXT-48 to change either the input or output threads. Description Astrophotography using intermediary lens systems can require a precision back-focus to the image plane so as to not compromise color and field curvature. With this M/F M42 adapter you can have a separation range of 31-49mm. Comes with locking ring and accepts 2" filters.
Sky Instruments
Antares 80mm Finderscope Bracket - 6 Point... $74.95
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.
Sky Instruments
Antares Finderscope Foot / Same As Televue... $19.95
Antares finderscope foot / same as TeleVue QRD-1006
Sky Instruments
Antares M42 Camera Adapter for Speers-Wale... $24.95
Adapts Speers-Waler SW6S4, SW9S4 Series4 14mm to M42 T Thread for projection photography.
Sky Instruments
Antares T2 Adapter for Series4 14mm and Se... $29.95
SW14S4 camera adapter to M42x0.75mm threads. Allows the use of the Speers-Waler Series 4, 6mm and Speers-Waler Series 4, 9.1mm for eyepiece projection. Requires t-ring specific to DSLR camera.
Sky Instruments
T-2 5mm M42 Extension (T2EXT-5) $19.95
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 T-2 thread at one end and an external T-2 thread at the opposite end. Full internal threading and blackening kills any stray light reflections.
Sky Instruments
T-2 25 mm M42 Extension (T2EXT-25) $24.95
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 T-2 thread at one end and an external T-2 thread at the opposite end. Full internal threading and blackening kills any stray light reflections.
Sky Instruments
T-2 10mm M42 Extension (T2EXT-10) $21.95
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 T-2 thread at one end and an external T-2 thread at the opposite end. Full internal threading and blackening kills any stray light reflections.
Sky Instruments
Antares 1.25" (9.1mm) Speers-Waler Series ... $259.95
1.25" 9mm 8-Element eyepiece, 86 Degree Apparent Field, 10mm eye relief, eyeshield, rubber grip, Fully Multicoated, camera adaptable Description Speers-Waler Series4 1.25" 9mm offers a wider 86 degree AFOV than Series3 with all the same features. Focal length 9.1mm; Eye relief : 10mm. Elements: (8) The Series4 9mm performance: Edge field curvature (546nM): Sagittal,-0.10mm, Tangential: 0.19mm. Edge lateral color: 0.007mm. Chromatic focal shift (420-656nM)
Sky Instruments
Antares 1.25" (6mm) Speers-Waler Series 4 ... $259.95
1.25" 6mm 8-Element eyepiece, 86 Degree Apparent Field, 12mm eye relief, eyeshield, rubber grip, Fully Multicoated, camera adaptable. Description Speers-Waler Series4 1.25" 6mm offers a wider 86 degree AFOV than Series3 with all the same features. Focal length 6.1mm; Eye relief 12mm; Elements: (8). The Series4 6mm performance: Edge field curvature (546nM): Sagittal,-0.04mm, Tangential: 0.13mm. Edge lateral color: 0.027mm. Chromatic focal shift (420-656nM)
Sky Instruments
Antares 2" (25mm) Speers-Waler Series 4 Ey... $259.95
Speers-Waler Series4 2" 25mm eyepiece offers a wide 75 degree AFOV with superb correction. Focal length 25.0mm; Eye relief : 10mm. Elements:(6) The Series4 25mm performance: Edge field curvature (546nM): Sagittal,-0.22mm, Tangential: 0.23mm. Edge lateral color(420-656nM): 0.009mm. Chromatic focal shift (420-656nM) 0.38mm. Fu performance specifications on request.
Sky Instruments
Antares 1.25" (14mm) Speers-Waler Series 4... $259.95
1.25" 14mm 8-Element eyepiece, 86 Degree Apparent Field, 10mm eye relief, eyeshield, rubber grip, Fully Multicoated, camera adaptable. Description Speers-Waler Series4 1.25"14mm offers a wider 86 degree AFOV than Series3 with all the same features. Focal length 14.0mm; Eye relief 10mm; Elements (7). The Series4 14mm performance: Edge field curvature (546nM): Sagittal,-0.23mm, Tangential: 0.02mm. Edge lateral colour: 0.027mm. Chromatic focal shift (420-656nM)
Sky Instruments
Antares Speers-Waler Series 2, 31.5mm Eyep... $134.95
Speers-Waler Series2 eyepieces offer a wider field of view W70 Series. The Series2 2" 31.5mm has (6) elements, 90 degree AFOV, 10 but only modest edge correction for telescopes with fast f/ratios. Rubber grip, fold-down eyeshield and full multi-coating are features.
Sky Instruments
Antares T-Adapter For Schmidt-Cassegrains ... $41.00
TAL threads directly onto the back of your Schmidt-Cassegrain and outputs M42 T-thread with a 55mm extension. Description This sturdy metal T-Adapter is the accessory of choice if you’d like to attach an SLR or DSLR camera to the rear cell threads of a Schmidt-Cassegrain telescope for prime focus photography. T-Threads accept camera brand specific T-Ring (sold separately) Both a T-Adapter and T-Ring are required to mount a 35mm SLR camera to your instrument.    

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