Monoculars Telescope astronomical binoculars adults high power for indoor and outdoor

Adjustable spiral eyepatch of eyepiece can transform the distance of exit pupil and suits for people who wear glasses,With a hanging rope, easy to carry,It's for boating, bird watching, auto racing, horse racing, etc.
Product Name: Telescope, ribbed material: BAK4, material: ABS + prism, exit distance: 20mm
Product specifications, 10×25, magnification: 10 times magnification, product color: black
Product size: 9.5×11.5X5cm, eyepiece diameter: 15mm, objective lens diameter: 25mm, field of view: 7.5°
Product weight: 235g, field of view: 114m/5000, focusing mode: central focusing
Waterproof type: waterproof, prism coating: broadband coating, near focal length: 5m
Product configuration.Packing color box, waist bag, telescope, mirror cloth, manual, non-slip hand strap.