The 7x33 Granite Binoculars from Celestron are
weather-sealed binoculars designed for close to midrange observations. These
lightweight binoculars weigh less than 2 lb and are compact enough to fit
in the side pocket of a daypack. In addition to the Granite
binoculars' streamlined form factor, these fixed-magnification binoculars
feature extra-low-dispersion (ED) objective lenses and
phase-corrected BAK4 prisms that render enhanced brightness, clarity,
and color fidelity. Complementing the fully multi-coated lens
system, an immersive 64° apparent viewing angle, impressive 6.5 ft minimum
focus distance, and balanced open bridge body design help provide a
user-friendly glassing experience that is ideal for birding. The Granite
binoculars have a nitrogen-filled, magnesium alloy housing that
is built to withstand heavy rain and deliver fog-proof performance, making
this Celestron optic ready to handle almost any outdoor glassing
activity.
Optical Performance
Use and Handling
Construction Details
What’s Included?
Specification
Magnification |
7x |
Objective Lens Diameter |
33 mm |
Angle of View |
9.1° (Actual) |
Field of View |
477' @ 1000 yd / 158.4 m @ 1000 m |
Minimum Focus Distance |
6.5' / 2 m |
Exit Pupil Diameter |
4.7 mm |
Eye Relief |
15 mm |
Inter-pupillary Adjustment |
56 to 73 mm / 2.2 to 2.9" |
Diopter Adjustment |
Yes |
Focus Type |
Center |
Fog-proof |
Yes, Nitrogen Filled |
Water Resistance |
Waterproof |
Dimensions |
5.5 x 4.9 x 2.1" / 14 x 12.4 x 5.3 cm |
Weight |
21.2 oz / 601 g |
Package Weight |
2.635 lb |
Box Dimensions (LxWxH) |
8.35 x 7.4 x 3.8" |