– Photographic version with removable 2″ stop ring, usable
optionally with T2 (M42x0.75) or M48x0.75 connection.
– Coma corrector for Newtonian telescopes, which increases the focal length of the
Telescope is not extended and does not reduce the field of view!
– Large lenses for completely vignetting-free shots up to f/3.5.
Maximum sharpness across the entire image field.
– Phantom Coating – Group multi-coated for maximum transmission and
freedom from reflections