Vixen SD115SII Super ED Refractor asi664 reliability and astoundingly fast timing

reliability and astoundingly fast timing intervals for seamless images and accurate tracking

5 cm interval scale marking

has been carefully considered and perfectly matched to every component of the system

Easy-to-read latitude scale

Type-C cable

Vixen SD115SII Super ED Refractor asi664 reliability and astoundingly fast timingThe Vixen SD115SII is a new 115mm apochromatic refractor with high performance Super ED glass. The FPL53 glass reproduces an extremely clear and sharp image by an exceptionally high degree of elimination of residual chromatic aberrations. The SD glass is designed to bring all beams of violet, red, blue, yellow and green very precisely together on the same plane. The special lens material, reduces chromatic aberration across all colours. The new Vixen