SOFW Binoculars, FMC Coating Binoculars for Bird Watching 10x42 Light Transmittance for Bird Watching

Feature: 1. Multi?layer anti?reflection green film ensures ultra?high light transmittance, bright and clear imaging, conventional light system, comfortable viewing under low light conditions. 2. goggles are more comfortable for viewing, convenient for people wearing glasses, right tube diopter compensation ring, adjustment can make the left and right eyes as clear. 3. The telescope adopts the design of a large focusing handwheel, which makes focusing comfortable and and easier. With a lanyard, it can avoid the loss caused by sudden drop. 4. The objective lens adopts a large aperture to ensure more light input, so that the viewed scene is clear and bright. 5. Can be connected to a tripod, no shaking when viewing the picture after being stabilized. Specification: Item Type: 10x42 Binoculars Color: Black Material: Rubber Magnification: 10x Objective Lens Diameter: Approx. 42mm/1.7in Eyepiece diameter: Approx. 18.5mm/0.7in Bilateral Eyepiece: 2 Groups 3 Pieces Bilateral Objective Lens: 1 Group 2 Pieces Prism: BK7 Coating: FMC Field of View Angle: 5.6° Exit Pupil Distance: Approx.10mm/0.4in Exit Pupil Diameter: Approx. 4.2mm/0.2in Weight: Approx. 715g/1.6lb Package List: 1 xBinoculars 1 x Instruction 1 x Storage Bag 1 x Lanyard 1 x Sweeping Cloth   Note: 1: Avoid preventing damage to the internal lens caused by falling everywhere 2: Keep away from the fire source to avoid damage to the eyepiece lens