Products

7mm to 21mm continuous zoom focal length 57° to 40° variable apparent field of view 18mm to 16.3mm of consistent eye relief Fully multi-coated (FM...

7mm to 21mm linear zoom range 57° (at 7mm) to 40° (at 21mm) apparent field of view 1.25" barrel fits any standard focuser 18mm to 16.3mm eye relie...

34mm Focal Length 72° Apparent Field of View 2-inch Barrel Diameter 24mm Eye Relief 40mm Field Stop Diameter Accepts Standard 2" (M48x0.75) Filter...

Triples eyepiece magnification by a factor of 3x Fits standard 1.25 inch focusers and accessories Achromatic 3-element, 2-group lens design minimi...

Instantly doubles the magnification of any 1.25" eyepiece Fully multi-coated (FMC) optics for bright, high-contrast views Features M42 x 0.75 T-th...

Triples the magnification of any 1.25" eyepiece Fully multi-coated (FMC) lenses for maximum light transmission Standard 1.25" barrel diameter fits...

Reduces lunar glare with a fixed ND0.6 optical density Transmits a neutral 25% of incoming light Standard 1.25-inch barrel fits most eyepieces Mul...

Reduces lunar brightness by ~87.5% (ND0.9) Fits any standard 1.25-inch eyepiece or accessory Neutral density filter preserves true color balance S...

Reduces Lunar Glare with ND1.2 Density Transmits 6.25% of Incoming Light Standard 1.25-inch Barrel Threads Fully Multi-Coated Optical Glass Neutra...

ND3.0 Neutral Density Filter Standard 1.25-inch Barrel Size Transmits 0.1% of Incoming Light (10-Stop / 1000× Reduction) For Full-Moon Viewing and...

Supports up to 10 lb (4.5kg) of equipment Maximum extended height of 347mm (13.66") Folds down to a compact 255mm (10.04") Two-way head with 360° ...

Adapts Canon EF and EF-S mount lenses to 1.25" astronomy accessories Enables use of high-quality camera lenses for wide-field astrophotography Acc...

Connects Nikon AF-Mount Lenses to any 1.25" Eyepiece Focuser Durable Aluminum Alloy Construction Enables Wide-Field Astrophotography with DSLR Len...

20mm Focal Length 70° Super Wide Apparent Field of View Adjustable LED-Illuminated Single Crosshair 16mm Eye Relief 1.25" Barrel with M28.5*0.6 Fi...

15mm Focal Length 70° Super-Wide Apparent Field of View 1.25-inch Barrel Diameter 13mm Eye Relief 5-Element / 4-Group Optical Design Descriptio...

26mm Focal Length 70° Super Wide Apparent Field of View 20mm Eye Relief Fits 2-inch Telescope Focusers 5-Element / 3-Group Optical Design Accepts ...

7-Piece Filter Set Includes Moon, CPL, and 5 Color Filters Standard 1.25-inch Barrel Size M28.5*0.6 Filter Threads 2mm Thick Optical Glass Desc...

Adds a fixed 56mm of length to the optical path Standard 1.25-inch barrel diameter CNC-machined aluminum for rigidity Solves focusing issues with ...

Adds Critical Focuser Out-Travel Standard 1.25-inch Barrel Diameter Improves Focus for Astrophotography Cameras CNC-Machined Aluminum Construction...

2-Inch Barrel Diameter CNC-Machined Aluminum Alloy Black Anodized Finish Adds Back Focus for Imaging Description FAQ Specifications In the Box ...

Adds Critical Spacing to 2-inch Focusers Solves Focuser Travel Limitations CNC-Machined Aluminum Alloy Construction Standard 2-inch Barrel Diamete...

Precise 0.05mm adjustment accuracy for fine focusing 10mm of draw tube travel Non-rotating mechanism keeps camera orientation fixed Standard M42x0...

1.25" and 2" Sizes Standard Filter Threads (M48x0.75 on the 2") Enables Automated Dark Frame Capture 1mm Thickness (2" Filter) Durable Anodized Al...