Celestron's 8x21 UpClose binocular is an entry-level roof prism model, suitable for children or those who don't want to worry about their binocular. Its design allows it to be easily tucked away in a shirt pocket when needed.
| Prism Type | Roof |
| Magnification | 8x |
| Objective Lens Diameter | 21 mm |
| Angle of View | 7.0° |
| Field-of-View | 368' @ 1000 yd / 122.18 m @ 1000 m |
| Minimum Focus Distance | 7.0' / 2.13 m |
| Exit Pupil Diameter | 2.6 mm |
| Eye Relief | 11 mm |
| Interpupillary Adjustment | 30 - 75 mm / 1.18 - 2.95" |
| Dioptric Correction | ±5 |
| Focus Type | Center |
| Tripod Mount | None |
| Dimensions | 3.6 x 1.5 x 3.9" / 9.14 x 3.81 x 9.91 cm |
| Weight | 6.24 oz / 177 g |
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Comments about Celestron 8x21 UpClose Binocular:
Bought several for the kids before we went on an Alaskan cruise. They really liked them.
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