Products

Magnification Factor: 2x Barrel Size: 2" with 1.25" Adapter Optical Design: 4-Element, Telecentric Coatings: Fully Multi-Coated Filter Threads: Ye...

Magnification Factor: 2x Barrel Size: 2" Optical Design: 4-element Telecentric Amplifier Coatings: Fully Multi-Coated Filter Threads: Yes (48mm / ...

Telescope Compatibility: Fits any 3-inch (76.2mm) outer diameter tube Mounting Interface: Three 1/4"-20 tapped holes Accessory Interface: Dual top...

Magnification Factor: 3x Barrel Size: 1.25" Optical Design: 3-element, apochromatic Coatings: Fully multi-coated Compression Ring: Yes, brass Filt...

Fits: Tele Vue TV-102, NP101, and other 4" diameter tubes Mounting: Direct attachment to Tele Vue mounts or Vixen-style dovetails Hinge Type: Clam...

Connection (Telescope Side): Tele Vue 2.4" Female Thread Connection (Filter Side): M48x0.75 Male Thread (Standard 2" Filter Thread) Application: T...

Magnification Factor: 4x Barrel Size: 2" Optical Design: 4-Element Pupillary Corrector Compatibility: 2" and 1.25" Eyepieces (with adapter) Primar...

Magnification Factor: 5x Barrel Size: 1.25" Optical Design: 4-Element Telecentric Weight: 0.40 lbs / 181g Total Height: 3.1" / 79mm T-Ring Adapter...

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") Weight: 5 oz (...

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 Universal Mounting Block (MBC-1001) Included Accepts Tele Vue Starbeam, Sol-Searcher, and Piggy-Cam Mounts to Tele...

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 in Newtonian Reflectors For f/3 to f/6 Parabolic Mirrors 1.15x Magnification Factor Designed for 3-inch Focusers Prevents Vignetting...

Function: Adapts Tele Vue X-Y Mount to Ring Mounts Compatibility: Tele Vue AAM-0001, Tele Vue Ring Mounts Material: Black Anodized Aluminum Mounti...

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 1.25" Barrel Diameter 20mm Eye Relief 11.7mm Field Stop Description FAQ Specificat...

13mm Focal Length 62° Apparent Field of View 1.25" Barrel Diameter 20mm Eye Relief 13.8mm Field Stop Description FAQ Specificat...

15mm Focal Length 62° Apparent Field of View 1.25" Barrel Diameter 20mm Eye Relief 16.0mm Field Stop Description FAQ Specificat...

18.2mm Focal Length 62° Apparent Field of View 1.25" Barrel Diameter 20mm Eye Relief 19.1mm Field Stop Description FAQ Specific...