Barska 20-140x80 Gladiator Zoom Binocular Tripod Mount Adapters Levered Zoom Magnification

Levered Zoom Magnification

SM-EYE External IR Receiver

You can either use four individual load sensors or simply purchase an off-the-shelf bathroom scale and hack the combinator into it rather than trying to design a base to properly mount four load sensors

Piezo elements come in handy when you need to detect vibration or a knock

Barska 20-140x80 Gladiator Zoom Binocular Tripod Mount Adapters Levered Zoom MagnificationBAK4 Porro Prisms Multicoated Optics Braced in Tripod Mounting Post Large Objective Lens Wide Variable Magnification Range Levered Zoom Magnification Rubber Armoring Fold Down Eyecups Green Lenses The 20 140x80 Gladiator Zoom Binocular from Barska is designed for long distance terrestrial and astronomical viewing. The expansive variable magnification range of the binocular allows the viewer to scan a large field of view and then zoom in on the