DURA-BRIGHT 2" DIELECTRIC 90° DIAGONAL OFF-AXIS GUIDER ASI2600 & ASI6200

ASI2600 & ASI6200

a telescope with a 160mm front should use model FC170

frequently used in many focal reducers

it has absolute encoders on both axes for the best accuracy and it will change forever your way of thinking about astronomical observations

DURA-BRIGHT 2" DIELECTRIC 90° DIAGONAL OFF-AXIS GUIDER ASI2600 & ASI6200The William Optics Dura Bright 2" diagonal is a high quality 90 mirror type star diagonal with dielectric coatings for 99% reflectivity, giving ultra high contrast and resolution for planetary, lunar and binary star observation. The high precision 12mm thick mirror substrate is polished to 1 12th lambda accuracy for optimal image quality. Meticulously CNC machined with internal anti reflection baffling and carbon fibre side plates, the Dura Bright 2"