Masks

ASToptics

Bahtinov focus mask 200 for 212mm to 252mm OTAs

$ 45.90

ready for shipping in 24 h

ASToptics

Bahtinov focus mask 180, for 185mm to 210mm diameters

$ 45.90

ready for shipping in 24 h

ASToptics

Bahtinov focus mask 230 for 240mm to 268mm diameters

$ 57.00

ready for shipping in 24 h

ASToptics

Focusing Mask Bahtinov 180 (185-210mm OTAs)

$ 45.90

ready for shipping in 24 h

ASToptics

Focusing Mask Bahtinov 200 (212-252mm OTAs)

$ 52.00

ready for shipping in 24 h

ASToptics

Focusing Mask Bahtinov 270 (272-305mm OTAs)

$ 68.00

ready for shipping in 24 h

ASToptics

Bahtinov focus mask 120 for 120mm to 152mm diameters

$ 34.90

ready for shipping in 24 h