General | |
---|---|
Diagonal size: | 50.8mm (2") |
Diagonal type: | Mirror |
Glass material: | BK7 |
Coatings: | Dielectric, 58 layers |
Reflectivity: | Over 99% |
Optical quality: | Diffraction limited |
Eyepiece holder: | 2", Twist-Lock |
2"-to-1.25" Stepdown adapter: | Included, Twist-Lock |
Compression ring: | Yes, dual rings for 2" eyepiece holder and single ring for 1.25" stepdown adapter |
Housing construction: | Machined aluminum black anodized |
Barrels: | Comes with 2" barrel (for connection to 2" focusers) and SCT adapter (for connection to SCTs) |
Barrel interior: | Glare threaded and painted flat black |
Threads for filters: | 2" barrel and 1.25" stepdown adapter have 2" filter threads |
Dimensions: | 152.4mm x 76.2mm x 101.6mm (6" x 3" x 4") |
Weight: | 19 oz (538.6 g) (with stepdown adapter) |