Tekpower Accu-Focus TP-AS1 Zoom Lens Focus Guide for Camera

Hot-shoe-mounted dot sight with patented design for tracking and shooting distant, and fast-moving objects such as wildlife, suitable for both digital mirrorless cameras and DSLRs, a handy accessory to use with long telephoto lenses. Powered by 2 AAA batteries (NOT included) Helps free your eyes from the camera’s viewfinder to track the subject in motion and be aware of its surroundings, and keeps the subject laser focused and dead centered when a picture is taken, ideal for BIM photography Super-bright green light projection at a wavelength of 555 nanometers, highly visible even several hundred yards away, auto-off when the shutter is pressed so as not to have the light dot visible in the taken image Plug-n-play with connection cable included for its compatible camera model, easy installation with fine alignment adjustment, both horizontally and vertically, adjustment Allen wrench is included Compact and lightweight with robust ABS plastic construction, dust-resistant and splash-resi