Catalog number: B402 Features: ●3x magnification binoculars ideal for stargazing. ●48mm diameter objective lens with excellent light gathering power. ●Binocular type for enjoying the starry sky with a wide field of view. ●The objective lens has a filter thread of Φ48mm (P=0.75), so you can attach a commercially available astronomical filter. ●The lens surface is multi-layer coated, so it is bright and has a wide field of view, allowing you to see stars that are difficult to see with the naked eye. ●The shortest focusing distance is about 2.5m, so it can be used as opera glasses with 3x magnification for indoor art appreciation. Uses: ●You can see stars that are invisible to the naked eye. Specifications: ● Magnification (times): 3 ● Lens dimensions (mm): 48 ● Actual field of view (°): 15 ● Minimum focusing distance (m): 2.5 ● Width (mm): 128 ● Depth (mm): 56 ● Total height (mm): 56 ● Eye relief (mm): 10 ● Height (mm): 56 ● Magnification: 3x ● Effective diameter of objective lens: 48mm ● Lens coating: Fully multi-coated ● Eye relief: 10mm ● Minimum focusing distance: Approximately 2.5m ● Eye relief adjustment range: 56mm-72mm ● Body size: 56x56x128 (mm) ● Body weight: Approximately 300g ● Filter thread: Φ48 Material/Finish: ● Lens: Optical glass (fully multi-coated) ● Body: Aluminum die-cast, PVC resin Set contents/Accessories: ● Soft case, strap, lens cloth Caution: ● Never look at the sun.
