f
Optical Design
Modified Cassegrain Reflector
Aperture
260mm
Focal Length
3000mm
Focal Ratio
f/11.5
Coating
DiElectric Coated
Resolving Power
.45 arc sec
Limiting Magnitude
13.8
Light Gathering Power
1380x
Finder Scope
Optional
Adapter Thread
60mm/50.8mm
Astrophotography
Prime Focus, Eyepiece Projection & Afocal Imaging
Visual Back
Compression Ring
Optical Tube Length
26.7” (680mm)
Optical Tube Diameter
12” (304mm)
Optical Tube Weight
22 lb
Accessories
Dove Tail Mounting Rail; Carry Handle
Available Accessories
Flip Mirror Diagonal; 7x50 Finder Scope