Celestron Upclose 20×50 Binoculars Porro Prism

Description

The Celestron UpClose G2 20×50 Porro Binoculars (Model 71258) are designed for outdoor enthusiasts seeking powerful magnification and bright image quality. With 20x magnification and 50mm objective lenses, they are ideal for activities like birdwatching, wildlife observation, and stargazing.

 Key Features

• High-Powered Magnification: 20x magnification brings distant subjects into sharp focus.
• Large Objective Lenses: 50mm lenses gather ample light, enhancing visibility in low-light conditions.
• Porro Prism Design: Utilizes BK-7 glass prisms for improved depth perception and a wider field of view.

• Multi-Coated Optics: Improves light transmission to deliver brighter, clearer images.
• Durable Construction: Features a rubber-coated aluminum frame for a firm, slip-resistant grip and added impact protection.
• Water-Resistant: Designed to perform reliably in light rain and moist environments.

• Tripod Adaptable: Can be mounted on a tripod for extended viewing sessions.
• Eyeglass-Friendly: Fold-down rubber eyecups accommodate users with or without eyeglasses.

Technical Specifications

Magnification                               20x

Objective Lens Diameter        50 mm

Field of View                                168 ft @ 1000 yds (3.2°)

Close Focus Distance              42 ft (12.8 m)

Exit Pupil                                     2.5 mm

Eye Relief                                     7 mm

Interpupillary Distance        56–72 mm

Focus Type                                  Center

Prism Type                                  Porro (BK-7)

Optical Coating                         Multi-Coated

Water Resistance                    Yes

Tripod Adaptable                    Yes

Weight                                          28 oz (794 g)

Dimensions                                7.3 x 6.3 x 3.2 in (185 x 160 x 81 mm)