Large 50 mm objective lenses have tremendous light gathering ability, large exit pupil provides maximum light during nighttime and low-light viewing sessions.
YBP04 Binoculars
Adult High Definition Compact Binoculars 7×50 10X50 with cheap price FMC BAK4 Lens for Bird Watching
50 mm objective lenses
Quality optics with stunning HD clarity
Large Field of View
Easy to use
The best choice as a gift
Product introduction
1. Large 50 mm objective lenses have tremendous light gathering ability, large exit pupil provides maximum light during nighttime and low-light viewing sessions.
2. Quality optics with stunning HD clarity：Multi coated optics dramatically increase light transmission for brighter images with increased contrast and resolution
3. Large Field of View : 99-123m/1000 m , good for fast moving subject.Perfect for bird watching, sightseeing, hunting, wildlife watching, sports events.sightseeing,climbing .
4. Easy to use : Fold the framework to make sure your eyes feel comfortable. Adjust the central focus wheel until see image clearly. Adjust the right eyepiece until get a single and clearly field.
5. The best choice as a gift: It is a great gift for fathers and other relatives.Come with Hanging Strap,Backpack,Lens Cap and Eyepiece Cap,good protection of your telescope,easy to carry anywhere.
Specification
- Tab1
|
Magnification
|
7x
|
10X
|
|
Objective lens
|
50
|
50
|
|
Field angle
|
7°
|
5.7°
|
|
Prism
|
BK7
|
BK7
|
|
Field of view
|
123m @1000m
|
99m @1000m
|
|
Exit pupil diameter
|
7.1mm
|
5mm
|
|
Near focus
|
10m
|
10m
|
|
Exit pupil distance
|
22.7mm
|
11.8mm
|
Product Description
50 mm objective lenses
Quality optics with stunning HD clarity
Multi coated optics dramatically increase light transmission for brighter images with increased contrast and resolution
Large Field of View
99-123m/1000 m , good for fast moving subject.Perfect for bird watching, sightseeing, hunting, wildlife watching, sports events.sightseeing,climbing .
The best choice as a gift
It is a great gift for fathers and other relatives.Come with Hanging Strap,Backpack,Lens Cap and Eyepiece Cap,good protection of your telescope,easy to carry anywhere.
Picture display
Main Catagory
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