TeleVue

Reduction Factor: 0.8x Optical Design: Reducer and Field Flattener Telescope Connection: 2-inch Barrel Camera Connection: M42x0.75 T-Ring Thread O...

Focal Length Reduction Factor: 0.8x Telescope Interface: Tele Vue 2.4" Imaging System Thread Camera Interface: Threaded for Tele Vue Wide T-Adapte...

Reduction Factor: 0.8x Effective Focal Length (on TV-102): 704mm Effective Focal Ratio (on TV-102): f/6.9 Compatibility: TV-102 and 800-1000mm f...

Connection Side 1: Male T-Thread (M42x0.75) Connection Side 2: Female Thread for 1.25" Powermate Compatibility: Tele Vue 2.5x and 5x 1.25" Powerma...

Extension Length: 2 inches (50.8mm) Barrel Diameter: 2 inches Locking Mechanism: Brass clamp ring with single thumbscrew Safety Feature: Undercut ...

Extension Length: 3.5" (89mm) Telescope Connection: 2" Barrel Accessory Connection: 2" Barrel Material: Anodized Aluminum Internal Finish: Matte B...

Adds 1.2" (30.5mm) of Extension For 2" Focusers and Accessories Threads onto Tele Vue 2" Eyepiece Filter Threads Adds a 2" Filter Mount to Dual-Ba...

SCT Adapter (ACC-0003): threads onto a standard SCT rear cell 2" 90° Everbrite Diagonal (DDP-8004), 99% dielectric mirror 2"-1.25" HiHat adapter i...

Extension Provided: 1mm (0.040") Accessory Standard: Tele Vue 2.4" Imaging System Connection Type: Non-threaded spacer Material: Black Anodized Al...

Extension Length: 2mm (0.080") Connection Type: Non-threaded spacer for the Tele Vue 2.4" accessory thread Format: Accessory Tube Material: Black ...

Component Type: Fixed Extension Tube System Format: Tele Vue 2.4" Imaging System Optical Length: 0.25" (6.4mm) Connection Side 1: Tele Vue 2.4" Im...

Extension Length: 9.5mm (0.375") Format: Tele Vue 2.4" Accessory Standard Connection Side 1: 2.4" Female Thread Connection Side 2: 2.4" Male Threa...

Extension Length: 0.50" (12.7mm) Connection Standard: Tele Vue 2.4" Imaging System Thread Material: Black Anodized Aluminum Clear Aperture: >2....

Extension Length: 1.0" (25.4mm) Format: Tele Vue 2.4" Imaging System Connection Side 1: 2.4" Male Thread Connection Side 2: 2.4" Female Thread Mat...

Connection Side 1: 2.4" Female Thread for Tele Vue NPis Focusers Connection Side 2: 2" Accessory Barrel with Brass Clamp Ring Material: Anodized A...

2.5x Magnification Factor 1.25" Barrel Size 4-element, pupillary-correcting optical design Threaded for 1.25" (M28.5 x 0.6) filters Weighs 0.45 lb...

Magnification Factor: 2x Barrel Size: 1.25" Optical Design: 2-Element, Fully Multi-Coated Eyepiece Holder: Brass Compression Ring Filter Threads: ...

Magnification Factor: 2x Barrel Size: 2" with 1.25" Adapter Optical Design: 2-Element Coatings: Fully Multi-Coated Filter Threads: Yes (48mm for 2...

2x Magnification Factor 2" Barrel with 1.25" Adapter 4-Element Pupil-correcting Optical Design Fully Multi-Coated Optics Accepts 48mm (2") Filters...

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: 2-element Coatings: Fully multi-coated Compression Ring: Yes, brass Filter Threads: Ye...

Fits: Tele Vue 4" tubes such as the NP101is Mounting: Three 1/4"-20 tapped holes; recommended for all Tele Vue alt-az mounts Hinge Type: Clamshell...

Connection (Telescope Side): Tele Vue 2.4" Imaging System thread Connection (Filter Side): 48mm filter thread (standard 2" filters) Application: T...

4x Magnification Factor 2-Inch Barrel with 1.25" Adapter 4-Element Pupillary Corrector Optical Design Brass Clamp Ring Eyepiece Holder A...