Kaiser 63mm Push-On Lens Cap Security Cameras Headphone: Stereo 1/4" Phone Max

Headphone: Stereo 1/4" Phone Max Input/Output Gain Input Impedance: 10k ohms Signal-to-Noise Ratio < 90dB Phantom Power No AC Power Requirements 12V DC Dimensions 5

and works without friction

Datasheet (ATMEGA328)

No driver required Keys Soft switches

Kaiser 63mm Push-On Lens Cap Security Cameras Headphone: Stereo 1/4" Phone MaxDesigned for 63mm Lens Push On Design Protects Front Element of Lens Spare or Replacement Item The Kaiser 63mm Push On Lens Cap is designed to fit any camera, enlarger lens, binocular, tele , micro , or spotting scope lens. The actual size needed depends on the lens in question. The cap should fit snuggly but not so tight that it is hard to remove. Compatibility Fits 63 mm diameter lenses Weight 0. 02 lb (0. 01 kg) Packaging Info Package Weight 0. 1