Masks

ASToptics

Bahtinov focus mask 80 for 86mm to 105mm OTAs

$ 22.90

ready for shipping in 24 h

ASToptics

Bahtinov focus mask 60 for 67mm to 87mm diameters

$ 22.90

ready for shipping in 24 h

ASToptics

Bahtinov focus mask 100 for 109mm to 145mm diameters

$ 28.90

ready for shipping in 24 h

ASToptics

Bahtinov focus mask 140, for 140mm to 170mm diameters

$ 33.90

ready for shipping in 24 h

ASToptics

Bahtinov focus mask 120 for 120mm to 152mm diameters

$ 33.90

ready for shipping in 24 h

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

Focusing Mask Bahtinov 180 (185-210mm OTAs)

$ 45.90

ready for shipping in 24 h

ASToptics

Focusing Mask Bahtinov 200 (212-252mm OTAs)

$ 51.00

ready for shipping in 24 h

ASToptics

Focusing Mask Bahtinov 270 (272-305mm OTAs)

$ 67.00

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

Bahtinov focus mask 160, for 175mm to 212mm diameters

$ 33.90

ready for shipping in 3-6 months

ASToptics

Focusing Mask Bahtinov 120 (120-152mm OTAs)

$ 39.90

ready for shipping in 3-6 months