High precision aluminum alloy Bahtinov mask, fixing diameter 210-258mm
When fixing the diameter, pay attention to the outer diameter of the hood
Refer to two when selecting:
1, the inner diameter of the hood is preferably smaller than the diameter of the disk surface
2, the outer diameter of the hood must be within a fixed diameter.
Warranty period: 120 days
Filed under: Eyepieces & Accessories