Celestron UpClose G2 8x21
Model 71230
The Celestron UpClose G2 8×21 is a compact roof-prism binocular with multi-coated optics, a lightweight 227 g design, and water-resistant construction. Its 8x magnification and 21mm objective lenses make it suitable for travel, sightseeing, sporting events, birding, wildlife, and everyday outdoor viewing.
As an Amazon Associate I earn from qualifying purchases.
Key Features
The Celestron UpClose G2 8×21 combines compact roof-prism optics, multi-coated lenses, and a lightweight water-resistant design for convenient everyday viewing.
8x
8x Magnification
21 mm
21mm Objective Lens
Multi-Coated
Multi-Coated Optics
378 ft
Field of View
11 mm
Eye Relief
Water Resistant
Outdoor Protection
Best Uses
The Celestron UpClose G2 8×21 combines compact roof-prism optics, multi-coated lenses, and a lightweight water-resistant design for convenient everyday viewing.
Sports & Events
Compact design makes it easy to carry for sporting events and outdoor activities.
Wildlife
Compact design makes it easy to carry for casual wildlife and nature viewing.
Theater
Compact design makes it easy to carry for theater shows and indoor events.
Travel
Compact design makes it easy to carry for sightseeing, vacations, and travel.
Quick Specifications
| Specification | Celestron UpClose G2 8x21 |
|---|---|
| Magnification | 8x |
| Objective Diameter | 21 mm |
| Prism Type | Roof |
| Optical Glass | BK7 |
| Field of View | 378 ft at 1,000 yd |
| Eye Relief | 11 mm |
| Close Focus | 10 ft / 3 m |
| Weight | 227 g / 8 oz |
About This Model
The Celestron UpClose G2 8×21 is a compact roof-prism binocular designed for convenient everyday viewing. Its 8x magnification and 21mm objective lenses provide a lightweight and portable format that is well suited to travel, sightseeing, sporting events, and other casual viewing activities.
The optical system uses multi-coated lenses and BK7 prism glass to provide useful image transmission in a compact design. With a 7.4° angular field of view and 378 ft field of view at 1,000 yards, the binocular provides a relatively wide viewing area for locating and following subjects.
The UpClose G2 features a rubber-covered aluminum body, folding design, and water-resistant construction. At 227 g, it is easy to carry for extended periods, making it a practical compact binocular for travel, outdoor activities, wildlife viewing, sporting events, and other situations where portability is important.
Full Specifications
The table below lists the manufacturer’s published optical, physical, and construction specifications.
| Specification | Celestron UpClose G2 8x21 |
|---|---|
| Magnification | 8x |
| Objective Lens Diameter | 21 mm |
| Focusing System | Center Focus |
| Prism Type | Roof |
| Prism Glass | BK7 |
| Lens Coatings | Multi-Coated |
| Angular Field of View | 7.4° |
| Field of View at 1,000 m | 129 m |
| Field of View at 1,000 yd | 378 ft |
| Exit Pupil | 2.6 mm |
| Relative Brightness | 6.76 |
| Twilight Factor | 12.96 |
| Eye Relief | 11 mm |
| Close Focus Distance | 3 m / 10 ft |
| Interpupillary Distance | 58–72 mm |
| Diopter Adjustment | ±2 |
| Length | 91 mm / 3.6 in. |
| Width | 69 mm / 2.7 in. |
| Height | 51 mm / 2.0 in. |
| Weight | 227 g / 8 oz. |
| Waterproof | No — Water Resistant |
| Fogproof | No |
| Nitrogen Filled | No |
| Tripod Adaptable | No |
| Body Material | Aluminum |
| Body Covering | Rubber |
| Folding Design | Yes |
Similar Binoculars
Explore similar binoculars with comparable specifications, features, and applications.
Where to Buy
Check the latest price and availability for the Nikon MONARCH M5 10×42 on Amazon.
As an Amazon Associate I earn from qualifying purchases.