All Supporters who pledge $35 or more including all higher pledge levels will receive a laser cut ground acrylic focusing screen, to use to calibrate their camera. This screen is NOT NECESSARY to build and calibrate the camera, you can do it with a piece of scotch tape, or wax paper or the like, but it does make it easier to calibrate this, and other cameras.

Includes:

Laser Cut Focus Calibration Screen - Ground Acrylic

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