The key criterion for excellent sharpness, contrast and light intensity is the quality of the prisms and lenses. SECOZOOM 7×50 vision binoculars come with BAK4 prisms and fully coated optics. The eye piece lens and objective lenses are all coated with FMC glass, provide crisp clear images with no visible color fringing, internal reflections or optical distortion.
YBP 9F Binoculars
Long Range Fixed Focus 7×50 Day and Nightvision Binoculars with Loupes
※HD Optical Glass
※Durable and Anti-slip Grip
※Adjustable Eye Cups
※Compatible Sturdy Tripod
Product introduction
* BaK-4 prism glass for bright, clear viewing with edge-to-edge sharpness
* Fully multi-coated optics: all optical surfaces are coated for superior light transmission and brightness
* Non-slip, non-skid rubber armor protects the binocular from bumps & scratches, provides a comfortable gripping surface, and is easy to clean.
* Fold-down eyecups for increased comfort
Specification
- Tab1
|
TYPE |
7 X 50 |
| NEAR FOCUS | 10 meters |
| POWER | 7 X ± 5% |
| OBJECTIVE DIAMETER | 50mm ± 1mm |
| FIELD ANGLE | 7.0 ± 5% |
| FIELD OF VIEW | 123m at 1000m |
| EXIT PUPIL DIA. | 7.1mm ± 10% |
| EYE-RELIEF | 22.7mm |
| RELATIVE BRIGHTNESS | 49 |
| COATING CONDITION | ALL LENS – FULLY COAED |
| SURFACE TREATMENT | RUBBER PAINT AND RUBBUE |
| RESOLVING POWER | 5.6″ |
| FOCUSING SYSTEM | FIX – FOCUS |
| ADJUSTABLE EYE PUPIL | 56–72 mm |
| EYECUPS | RUBBER FOLD-DOWN EYECUP |
| PRISM | PORRO BAK4 |
Product Description
HD Optical Glass
Durable and Anti-slip Grip
Durable structure with odorless rubber armor for shock-resistance and Anti-slip grip, making it not only in decent appearance of more wear-resistant and moisture-proof, but also perfect for outdoor activities such as climbing, hiking, travelling, watching wildlife and scenery.
Adjustable Eye Cups
The rubberized eyepiece can be folded up and down to suit different people to reduce eye discomfort. Wearers of eye-glasses can adjust the distance between pupils by raising the eye mask, and feel more comfortable.
Binoculars with Bag and Strap
It is easy to carry and store. Durable rubber armored coating is comfortable to hold and rugged enough to stand up to any conditions. Ideal For Travel, Concerts Outdoor Activities, Bird Watching, Climbing, Hunting, Archery, Hiking, Camping , Boating, Target Shooting, Water Sports. It is a perfect gift.
Picture display
Main Catagory
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