0.72x Focal Reducer Speed Booster Adapter for Pentax K mount PK lens to Micro 4/3 MFT - Olympus OM-D Panasonic GH5 small camera accessory Black Matte Interior

Black Matte Interior

Input power: 100V/240V 50HZ/60HZ

Guaranteed: Non-color bias and non-flicking in fully dimming

just thumb pressed: 2800K/ 3200K/ 4000K/ 4800K/ 5600K/ 6500K

0.72x Focal Reducer Speed Booster Adapter for Pentax K mount PK lens to Micro 4/3 MFT - Olympus OM-D Panasonic GH5 small camera accessory Black Matte Interior0. 72x optical glass lens adapter for using Micro Four Thirds (m4 3) mount digital cameras with Pentax K mount lenses. Please be aware of the rear part to prevent collision on camera body. Reduces focal length to 0. 72, adjust the image size to near 1: 1, so that the focal length of the image is close to 1. 5x crop factor, e. g. 50mm x 2. 0 x 0. 72 = 72mm. Helps to increase the maximum aperture to 1 stop, also can use it faster by 1 stop. Switching