4 models
A simple filter to adapt 49mm lens filter to 52mm lenses. Threads are 49x0.75 and 52x0.75. Avoid tightening the filters too much, it might be difficult to remove after (remove the 49mm filter first). Print at 0.1mm layer height for best…
A simple filter to adapt 49mm lens filter to 55mm lenses. Threads are 49x0.75 and 55x0.75. Avoid tightening the filters too much, it might be difficult to remove after (remove the 49mm filter first or use the handle version). Print at…
Changelog V4, 01-06-25: Reinforced the Top part where the Altitude adjustment screw lives, to reduce bending during loading. Adjusted dimensions on the barrel nut housing in the hope of reducing movements (housing is now closed on one end…
This adapter is made to mount a pentax-K photographic lens to a M42x0.75 thread on an astronomy camera. It is made for camera with 12.5mm of back-focus (the distance between the front of the camera body and the sensor). The dot on the…
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