Leica M LaserDrilled Pinhole Lens body cap. The pinhole is 0.2mm. This is the optimum size for sharpness, color saturation, and contrast.
Ultra slim, with no protruding lens a camera with this can easily slip into a pocket.
This is a wide angle pinhole lens. It has a 71 degree viewing angle which is about the equivalent of a 28mm lens for a 35mm film camera. The f stop is f150
Compare prices, this is the highest quality at an affordable price so get creative and discover the amazing world of pinhole photography. Pinhole size is .2mm.
These are scientific grade apertures and have been utilized by universities and laboratories. The second photo shows the pinhole at 800x under the microscope.

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