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Bahtinov Focus Mask Samyang 135mm F/2 lens - 135mm lenses
Bahtinov Focus Mask Samyang 135mm F/2 lens - 135mm lenses
Bahtinov Focus Mask Samyang 135mm F/2 lens - 135mm lenses
Bahtinov Focus Mask Samyang 135mm F/2 lens - 135mm lenses
Bahtinov Focus Mask Samyang 135mm F/2 lens - 135mm lenses

Bahtinov Focus Mask Samyang 135mm F/2 lens - 135mm lenses

$ 7.38

Availability: 74 in stock
  • Type: mask
  • MPN: s3d0004
  • Manufacturer: Farpoint Astronomical
  • Restocking Fee: No
  • Condition: New
  • All returns accepted: Returns Accepted
  • Item must be returned within: 30 Days
  • Brand: Spencer-3d
  • Refund will be given as: Money Back
  • Return shipping will be paid by: Seller
  • Country/Region of Manufacture: United States

    Description

    Bahtinov Focus Mask for Telescope - Samyang 135mm F/2 lenses SLIDE ON. 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. White. Or black available. I implemented a pretty narrow pattern 0.8mm for a large diffraction pattern.