Carson's 8x21 Tracker Binocular is a full featured binocular with fully-coated lenses that reduce internal reflections, and produce crisp, bright images. Special coatings provide unsurpassed infra-red and ultra-violet protection, reducing eye strain and improve image contrast. The Tracker has a center focus knob with an independent right diopter to adjust maximum focusing flexibility for all types of vision.
| Prism Type | Reverse Porro (BK7)
|
| Performance | |
| Magnification | 8x
|
| Objective Lens Diameter | 21 mm
|
| Angle of View | 7.2° (Actual)
|
| Field of View | 379' @ 1000 yd / 125.83 m @ 1000 m
|
| Minimum Focus Distance | |
| Exit Pupil Diameter | 2.6 mm
|
| Eye Relief | 10.5 mm
|
| Interpupillary Adjustment | |
| Diopter Adjustment | Yes
|
| Focus Type | Center
|
| Stabilization Freedom | |
| Resolution | |
| Scan Rate | |
| Reticle | |
| Fogproof | |
| Water Resistance | |
| General | |
| Battery | |
| Tripod Mounting Thread | |
| Dimensions | 4.4 x 3.3 x 1.7" / 11.18 x 8.38 x 4.32 cm
|
| Weight | 5 oz / 142 g
|
