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Astronomy (4)

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Focusing Masks (4)

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ASToptics Bahtinov focus mask 230 for 240mm to 268mm diameters

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)

ASToptics

Focusing Mask Bahtinov 180 (185-210mm OTAs)

$ 45.90

ready for shipping in 24 h

ASToptics Focusing Mask Bahtinov 200 (212-252mm OTAs)

ASToptics

Focusing Mask Bahtinov 200 (212-252mm OTAs)

$ 51.00

ready for shipping in 24 h

ASToptics Focusing Mask Bahtinov 270 (272-305mm OTAs)

ASToptics

Focusing Mask Bahtinov 270 (272-305mm OTAs)

$ 68.00

ready for shipping in 24 h