Laser Drilled Pinhole Lens body cap for all Pentax K and PK mount cameras.
This will fit every Pentax SLR camera made since 1974. The K1000 and other K mount cameras all the way though the 2013 Pentax K 30 DSLR PK mount cameras. The only thing your camera need is manual exposure mode to be able to use this.
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 0.3mm. This is the optimum size for this focal distance and provides the best sharpness, color saturation, and contrast.
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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