TS-Optics 10" f/8 Astrograph with carbon truss tube and focuser tilting

Aperture 10" / 254 mm

Focal length 2000 mm

Focal ratio f/8

Hyperbolic primary and secondary mirror for very high sharpness on the optical axis and a large well-corrected field for astrophotography

Mirrors made of fused silica for stable focus position

99% dielectric high-reflectivy coating on main and secondary mirror for an even brighter image

Quicker cooling down thanks to open construction and primary mirror ventilation

Two Losmandy style dovetail bars supplied - ideal for accessories like guiding scopes or a piggyback camera mount

Carbon truss tube - more rigidity and better focus stability for astrophotography

3" MONORAIL focuser with M77x0.75 female thread on the extension tube and M74x0.75 male thread connection and 2" / 1.25" reduction adapter

Extension tubes for the focuser (2x 25 mm, 1x 50 mm) are supplied (image at left)

RC correctors for larger sensors are optionally available

New! Primary mirror and the M117 connector for the focuser are decoupled from each other. The focuser can be adjusted (tilted) independently from the primary mirror.