televue

5x Magnification Factor 1.25" Barrel Size 4-element Pupil-correcting Optical Design Weighs only 0.40 lbs (181 g) Brass Clamp Ring Eyepiece Holder ...

Reflectivity: 99% Everbrite Dielectric Coatings Viewing Angle: 60° Barrel Size: 1.25" Construction: Machined Aluminum Housing Eyepiece Holder: Non...

Diagonal Type: 90° Mirror (Star) Barrel Size: 1.25" Reflectivity: 96% Eyepiece Holder: Brass Clamp Ring Filter Threads: Yes (1.25") Description...

Reflectivity: 99% Dielectric Coating Substrate Material: Pyrex Barrel Size: 1.25" Optical Angle: 90° Eyepiece Holder: Non-marring Brass Clamp Ring...

Reflectivity: 99% Dielectric Coatings Mirror Substrate: Pyrex Body Construction: CNC-Machined Aluminum Eyepiece Holder: Non-Marring Brass Clamp Ri...

Independent X-Y Axis Adjustment Attaches Directly to Tele Vue Ring Mount Slots Accepts the Tele Vue 60 Dovetail Mounts to Tele Vue Ring Mounts and...

Seat Height Range: 20.5" to 28" Lift Mechanism: Class 4 Pneumatic Piston Weight Capacity: 550 lbs (250 kg) Cushion Thickness: 4 inches B...

Filter Type: Hydrogen-Beta (Hβ) Narrowband Available Sizes: 1.25" and 2" Mounted Primary Targets: Horsehead Nebula, California Nebula Manufacturin...

Unique Narrowband Design: Transmits both Hβ and OIII emission lines in a single, targeted passband for maximum contrast. Blocks Red Wavelengths:...

Isolates doubly ionized oxygen (OIII) emission lines Dramatically increases contrast on planetary nebulae and supernova remnants Manufactured by A...

Corrects coma aberration in fast f/3 to f/6 Newtonian reflectors Designed for 3-inch focusers to illuminate sensors up to a 52mm diagonal 4-elemen...

Function: Adapts Tele Vue X-Y Mount to the SAB-1001 SCT Bracket Compatibility: Tele Vue AAM-0001, Tele Vue SAB-1001 SCT Bracket Material: Black An...

Connections: Canon EOS Bayonet (Camera Side) / Tele Vue 2.4" Thread (Telescope Side) Clear Aperture: 25% larger than standard T-rings Application:...

11mm Focal Length 62° Apparent Field of View 20mm Constant Eye Relief 1.25" Barrel Diameter 11.7mm Field Stop Weighs only 7.1 oz (201 g) Descri...

13mm Focal Length 62° Apparent Field of View 20mm Eye Relief 1.25" Barrel Diameter 13.8mm Field Stop Diameter Weighs 7.8 oz (221 g) Description...

15.0mm Focal Length 62° Apparent Field of View 20mm Eye Relief 1.25" Barrel Diameter 16.0mm Field Stop Weighs 7.5 oz (213 g) Description FAQ Sp...

18.2mm Focal Length 62° Apparent Field of View 1.25" Barrel Diameter 20mm Eye Relief 19.1mm Field Stop 7.6 oz (215 g) Weight Description FAQ Sp...

3mm Focal Length 62° Apparent Field of View 20mm Constant Eye Relief 1.25" Barrel Diameter Accepts DIOPTRX™ Astigmatism Correctors Weighs 7.8 oz (...

4mm Focal Length 62° Apparent Field of View 20mm Constant Eye Relief 4.3mm Field Stop Diameter 1.25" Barrel with Filter Threads Weighs 7.6 oz (215...

Focal Length: 5mm Apparent Field of View: 62° Eye Relief: 20mm Field Stop Diameter: 5.3mm Barrel Size: 1.25" Weight: 7.5 oz (213 g) Description...

7mm Focal Length 62° Apparent Field of View 20mm Eye Relief 7.5mm Field Stop Diameter 1.25" Barrel Diameter Weighs 7.3 oz (207 g) Description F...

9mm Focal Length 62° Apparent Field of View 20mm Eye Relief 1.25" Barrel Diameter 9.6mm Field Stop Accepts 1.25" (M28.5x0.6) Filters Descriptio...

10mm Focal Length 72° Apparent Field of View 20mm Eye Relief 1.25" Barrel Diameter 12.7mm Field Stop Weight: 408 g (14.4 oz) Description FAQ Sp...

12mm Focal Length 72° Apparent Field of View 20mm Constant Eye Relief 1.25" Barrel with Filter Threads Dioptrx-Ready Locking Eyeguard Descripti...