LASER RANGE FINDER Russian patent published in 2007 - IPC G01C3/00 

FIELD: optical and electronic tool-making industry, impulse laser range finders.

SUBSTANCE: laser range finder contains, mounted sequentially and optically engaged, laser, БР-180° prism, optical compensator, telescope. Aforementioned elements form transmitting channel of laser range finder. Laser range finder also includes, mounted sequentially and optically engaged, objective, spectrum-dividing mirror, device for observing image of objects and sighting mark in focal plane of objective, erector system and ocular, photo-detecting device, optically connected to objective by means of spectrum-dividing mirror. A curtain is positioned in front of photo-detecting device. These elements form sighting and receiving channel. Laser range finder additionally contains visible light collimator, collimator mesh and light source, retro-returning device.

EFFECT: ensured compactness of laser range finder, increased responsiveness and alignment precision.

2 cl, 2 dwg