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Bahtinov Focus Mask for Dobson 10-Inch External Cap Fit, 12.75 Inch diameter fit
Bahtinov Focus Mask for Dobson 10-Inch External Cap Fit, 12.75 Inch diameter fit
Bahtinov Focus Mask for Dobson 10-Inch External Cap Fit, 12.75 Inch diameter fit
Bahtinov Focus Mask for Dobson 10-Inch External Cap Fit, 12.75 Inch diameter fit

Bahtinov Focus Mask for Dobson 10-Inch External Cap Fit, 12.75 Inch diameter fit

$ 15.3

Availability: 12 in stock

Description

Bahtinov Focus Mask for Telescope - Dobson 10 Inch or any 12.75 Inch External diameter telescope.  External  SLIDE ON fit like cap. Condition is New. Shipped with USPS First Class. Software Designed and tested. Works great with these and similar models. 3d printed and designed by Spencer 3d. As always fast free USPS SHIPPING. 2 TO 3 DAY SHIPPING. BLACK,  If need in different color let me know or if beed one ti fit your telescope let me know I mau already have a design, if bot i can design to fit yours. May fit others same size or other brands.