ZWO EFW FILTER WHEEL 5 x 2" BF25-TT ensuring both optical precision and

ensuring both optical precision and long-term mechanical stability

GIOTTO 430 Features:

The internal reflections are reduced with knife edge baffles for a consequential increase of the contrast

This allows the mirror to be held securely in place without putting additional force or pressure on the mirror assembly

This 7mm M68 extension tube features a male M68 x 1 thread on one end and a female M68 x 1 thread on the other

ZWO EFW FILTER WHEEL 5 x 2" BF25-TT ensuring both optical precision andThe Next Generation 2025 ZWO Electronic Filter Wheel 5 x 2" is a major upgrade over the previous generation with a new anti light leak design and refined mechanics for smoother, more consistent rotation. The new 2025 EFW series introduces a series of structural refinements to eliminate light leakage from all directions, including: Upgraded Sealing A re engineered slot fit chassis provides a tighter mechanical interface between the front and rear