Eyepieces & Visual

6.5mm Focal Length 76° Apparent Field of View Dual 1.25" and 2" Barrels 18.5mm Eye Relief Optimized for Binoviewing M43 Photo-Video Adapter Thread...

9mm Focal Length 76° Apparent Field of View Dual 1.25" and 2" Barrels ~20mm Long Eye Relief M43 Thread for Photo-Video Adaptation Optimized for Bi...

Complete set of six wide-field eyepieces Includes custom-fitted protective case Flat-field optical design provides sharp views to the edge Long ey...

Enables Use of 30-42mm Eyepieces in Baader Maxbright Binoviewers Solves Image Merging Failures with Long Focal Length Designs Extends Eyepiece Bar...

BBHS® Broad Band Hard Silver coating for maximum spectral range and color fidelity User-collimatable mirror in a CNC-machined aluminum housing The...

Variable Magnification: 3x to 8x+ Optical Design: 4-Element with 2x CaF2 Fluorite Lenses Image Circle: 90mm Flat Field at 4x Magnification Set Mag...

1.7x focal length multiplier Enables binoviewer use in Newtonian telescopes Integrated coma corrector for sharp edge-of-field stars Inserts into B...

Available in 1.25x and 1.7x magnification factors Corrects prism-induced color aberrations in fast telescopes Extends optical path to solve backfo...

2-inch ClickLock Eyepiece Clamp M68 (Zeiss) Threaded Telescope Connection All-Metal Mirror Diagonal Housing Replaces Standard Slip-Fit Diagonals E...

25mm Focal Length Illuminated Measuring and Guiding Reticle Direct T-2 Thread Connection Specialized for Manual Guiding Ideal for Precise Polar Al...

Four-position eyepiece revolver for rapid magnification changes Includes 6mm, 10mm, and 18mm Classic Orthoscopic eyepieces Includes a 32mm Plössl ...

Zeiss-Specification Right-Angle Prism Baader BBHS® (Broadband Hard Silver) Coatings T-2 (M42x0.75) Threads on Input and Output Faces Solid, All-Me...

Creates a rigid, direct-thread connection for binoviewers Enables precise rotational adjustment and locking Features a repositionable lever for er...

Telecentric with 2" outer diameter and T-2 threads on both sides Aplanatic, with 2x focal length extension to achieve a parallel f/30 beam in conj...

3x Telecentric Focal Extender Engineered for Narrowband H-alpha Solar Filters Produces a Parallel (Collimated) Light Path Maintains Etalon Bandpas...

4x Telecentric Focal Extender Engineered for Narrowband H-alpha Solar Filters Creates a Parallel f/30 Light Path Optimized Coatings for 656nm Wave...

Blocks stray light for improved contrast Winged design shields eye from ambient light Comfortable for long observing sessions Attaches via the M43...

Blocks stray light to increase image contrast Comfortable winged design for focused observing Threads directly onto the M43 connection of the Hype...

5 Plossl Eyepieces (6mm, 8mm, 13mm, 17mm, 32mm) 2X Barlow Lens Doubles Magnification 7 Planetary and Moon Filters 52° Apparent Field of View Fully...

Three-in-one design: 2x visual Barlow, prime focus T-adapter, and tele-extended T-adapter Doubles the magnification of any 1.25" eyepiece Connects...

Three 2" E-Lux Eyepieces (40mm, 32mm, 26mm) 56° Apparent Field of View (50° for 40mm) 2X Barlow Lens Doubles Magnification of any 2" Eyepiece Five...

Corrects image orientation for terrestrial viewing Produces right-side-up and left-to-right correct images Comfortable 45-degree viewing ang...

Focal Length Range: 8mm to 24mm Apparent Field of View: 40° to 60° Barrel Size: 1.25" (32mm) 6-Element, Fully Multi-Coated Optics Weight: 7.94 oz ...

Includes 2 eyepieces: 15mm Kellner & 6mm Plössl 2X Barlow lens doubles the magnification of any 1.25" eyepiece 3 filters included: #80A Blue, ...