iOptron Photron 14" Truss Tube RC Telescope - 6116 type-binocular-accessories Focal Length (mm): 10

Focal Length (mm): 10

152 mm (6") Maksutov-Cassegrain Telescope

For those who are looking for an outstanding telephoto lens

The drive system utilizes low-cog DC Servo motors with integrated optical encoders

iOptron Photron 14" Truss Tube RC Telescope - 6116 type-binocular-accessories Focal Length (mm): 10iOptron Photron 14" Truss Tube RC Telescope Photron 14" Truss Tube RC Telescope Features: Ritchey Cretien Astrograph optical design Coma free, chromatic aberration free, spherical aberration free optics 14" (355 mm) optical aperture 2848 mm focal length f 8 focal ratio Fixed primary Low thermal expansion quartz mirrors 3" Dual speed Crayford focuser (Optional) available separate iOptron Electronic Focuser OTA w 3" dual speed Crayford focuser 2X 1"