Sky Instruments(Antares)

Antares 2in Color Filter, Amber

Antares 2in Color Filter, Green

Antares 2in Color Filter, Light Blue

Antares 2in Color Filter, Light Red   Color filters enhance planetary imaging. Every refractive system, (lenses,correctors,eyepieces etc.) produce Chromatic Focal Shift: The different colors...

Antares 2in Color Filter, Orange Color filters enhance planetary imaging. Every refractive system, (lenses,correctors,eyepieces etc.) produce Chromatic Focal Shift: The different colors focus on...

Antares 2in Color Filter, Yellow

Antares 2in Color Filter, Yellow-Green

Antares 2in Dielectric mirror diagonal

Antares 2in Dielectric mirror diagonal for SCT

Antares 2in Dielectric mirror diagonal, Twist-lock

Antares 2in Dielectric mirror diagonal,Twist-lock for SCT

Antares 2in Extension tube for 1.25in

Antares 2in Extension tube for 2in

Antares 2in ND Filter, 13% Transmission   Neutral density filters can reduce brightness across the visual spectrum without losing resolution, enhancing lunar-planetary observing. Can be used...

Antares 2in ND Filter, 25% Transmission   Neutral density filters can reduce brightness across the visual spectrum without losing resolution, enhancing lunar-planetary observing. Can be used...

Antares 2in rack&pinion (7in+ dia. Tubes)

Antares 2in Rack&pinion focuser for Newtonian 11:1 microfocus

Antares 2in Rack&Pinion focuser for Refractor, 5in travel, 11:1 microfocus, fits 76mm OD

Antares 2in Rack&pinion focuser for SCT 11:1 microfocus

Antares 2in Ultra High contrast filter (NEW)

Antares 2in-1.25in Twist-lock, filter threads,T2 adapter,PH eyepiece

Antares 4.3mm 70deg.AF W70 Series, 1.25in Eyeshield, m.c.   This is a great choice for dobsonians, as it provides a generous 70 degree AFOV, 12.5mm eye relief. We recommend for anyone wanting a...

Antares 51/180mm binocular objective

Antares 5mm T2 Extension

Antares 6-point bracket for 50mm finder, fits FURB

Antares 6-point bracket for RFT80, fits SCT

Antares 61.7/700 Fraunhofer doublet, MgF2

Antares 7.0mm 70deg.AF W70 Series, 1.25in Eyeshield, m.c.   W70 series eyepieces offer a wider field of view and more comfortable eye relief than Plossls. The 1.25" W70-7mm has (6) elements, 68...

Antares 7.5mm 0.965in (24.5mm) Plossl, 52 deg.AF eye shield, mc.   This 0.965" 7.5mm Plossl with 52 degrees apparent field and symmetrical design has low aberrations and great color correction,...

Antares 7.5mm 1.25in Plossl, 52 deg.AF, eye shield, mc.   This 1.25" 7.5mm Plossl with 52 degrees apparent field and symmetrical design has low aberrations and great color correction, making it...

Antares 7in bar for EQ5 w. Cradle alignment

Antares 83/340mm binocular objective

Antares Adapter ring M48x0.75-M42x0.75

Antares Additional field stops for AFOVC, 70,72,74,76,78,80,84,86,88,90deg. (Set 10)

Antares Appartent field of view comparator with 68deg. And 82 deg. Field stops

Antares Canon T-Ring

Antares Canon EOS T-Ring

Antares Erect image(black) 50mm rightangle, Illuminated reticle, 46deg.AF

Antares Erect image(blue) 50mm rightangle, Illuminated reticle, 46deg.AF

Antares Erect image(white) 50mm rightangle, Illuminated reticle, 46deg.AF The Antares IFRE50WT features right angle correct image viewing with the helical focus IRK27 illuminated-XX reticle giving 6...