OFFICINA STELLARE RiFAST 400 F/3.8 ASKAR This adapter is particularly useful

This adapter is particularly useful for full frame cameras that get vignetting with the standard T2 (M42 thread)

This upgrade increase the overall stability of the mount and it allows to connect any telescope equipped with Vixen or Losmandy bar

Above the support rings the EAGLE CORE is installed with 80mm PLUS guide rings

The collimation is stable as ever before due to an improved mechanical design

the motion transmission technology is based on pulley-tooth belt without play while its geometry makes the imaging easy at the meridian without having to wait for the object to cross the meridian

OFFICINA STELLARE RiFAST 400 F/3.8 ASKAR This adapter is particularly usefulThe RiFAST 400 is an astrograph with a new revolutionary optical design proprietary of Officina Stellare, designed by Massimo Riccardi. OPTICAL DESIGN The primary mirror is aspherical and the secondary mirror is spherical, a precise design to make collimation easier. The RiFAST includes a 3 elements flattener of which 2 are aspherical and it is placed near the focus position to avoid any chromatic aberration. The telescope is a native f 3. 8 with a