3.97mm f/2.8 82d HFOV 16MP (No Distortion)(Blue 450nm) L7W5H5 This is a rubber ring

This is a rubber ring that works on all the lenses labeled with DR_B in their item description

The PeauPro41 captures 41 degrees in the horizontal FOV

This is the camera board from a Sony Playstation (PS) Eye camera inside our Professional Acrylic Case

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just twist it to adjust the focal range from 1

3.97mm f/2.8 82d HFOV 16MP (No Distortion)(Blue 450nm) L7W5H5 This is a rubber ringThe 3. 97mm is our newest 4K lens designed for the GoPro HERO and DJI Phantom X3 camera lines. With its 16MP sharp 8 glass non fisheye optics this lens captures the entire image sensor. This model of the 3. 97mm lens has our Blue 450nm filter cemented to the back of it. The blue channel of the image will contain the Blue light. After removing the stock lens the 3. 97mm threads in easily. No need to change to a different lens mount and all GoPro and