BAADER FFB FLAT FIELD BOX 850mm GEOPTIK15GEOPTIK The drawer includes a M42

The drawer includes a M42 female - M48 male adapter to adapt the drawer to accessories with M48 x 0

It has an optical thickness of 6

The corrected and illuminated field is 60mm

This adapter converts the M60 thread of the ESATTO 2" LP focuser drawtube into an M54 x 0

BAADER FFB FLAT FIELD BOX 850mm GEOPTIK15GEOPTIK The drawer includes a M42Note: Price does not including mandatory crating and shipping cost. Please contact us for a final quote. The Baader FFB FlatFieldBox 850mm is a professional flat panel designed specifically for large aperture telescopes and observatories. Its innovative design provides an extremely uniform light distribution across the entire panel, regardless of external light conditions. Thanks to the inclusion of WRGB LEDs, brightness between different filters can