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

    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.