Photon Express Bahtinov Masks

Photon Express offers 3D-printed astro gear including Bahtinov masks in durable PETG filament. The company also offers adapters for Synta dovetails as well as Meade, Explore Scientific, Takahashi and Intes Mak brackets. Custom rapid prototyping services are also available.

Photon Express Bahtinov MasksThe company specializes in tuned Bahtinov masks for specific telescopes up to 152mm apertures. To order a custom mask customers can provide the focal length, aperture and actual outside diameter of the OTA/dew shield. Small masks 80mm and under are $15. Medium masks from 81mm to 105mm are $21.50. Large masks from 106mm to 152mm are $26.50. There is a $3.50 shipping price per order regardless of quantity.

The company also offers Hyperstar and RASA hinged Bahtinov masks as well as Tri-Bahtinovs masks.

You can learn more here.

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