POLARIS Military Binoculars with 8x Special Case Distance Scale Reticle, Included, Aiming, Measurement,

[8x binoculars with POLARIS reticle] These binoculars come with a reticle (rangefinder sight) that is convenient for checking the distance and size of an object. Size: Approx. 92x60 (when stored) x 38mm Weight: Approx. 170g Lens magnification: 8x Objective lens diameter: 21mm Waterproofness: Simple waterproof Attachments: Neck string, soft case for storage [POLARIS 8x Binoculars with Reticle] These binoculars are equipped with a reticle (distance measuring sight) that is convenient for checking the distance and size of an object. Aim with your right eye, which has a scale, and adjust the angle of the left lens. [How to measure] ◎When the size of the target (object) is known Distance = (Size of the target x 1000) / Number of mils ◎When the distance to the target (object) is known Size = (Number of mils x distance) / Distance to the target *If a tree 1000M away can be seen on a 10 mil scale, the size of the tree will be 10M. [Specifications] Lens magnification: 8x Objective lens diameter: 21mm Size: Approximately 92x60 (when stored) x 38mm Weight: Approximately 170g Waterproofness: Simple waterproof Attachments: Neck strap, soft case for storage