唯一無二の最高級国産品！日の出光学の双眼鏡 6×21 U-1 レビュー

This time, we will introduce the U-1, which is released by Hinode Optical. This product is very expensive for pocket binoculars, but we will introduce some of the "too sharp" features that are worth the price. [Specifications] Effective diameter of objective lens: 21mm (ED lens) Magnification: 6x Actual field of view: 8.7 degrees (equivalent to the new JIS apparent field of view of 49.1 degrees) Eye relief: 18mm Brightness: 12.3 Coating: Fully multi-coated (7-9 layers) Minimum focusing distance: 2.0m Weight: 295g Body: Magnesium Schmidt prism: SK15 (phase coat) Pechan prism: Bak4 (dielectric multilayer film) Country of manufacture: Japan Color: Black #Binoculars #Hinode Optical #LensKingsTV