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Specification : 20x50
straight through eyepiece waterproof birding spotting
scope
Magnification(Power) : 20x
Aperture(Diameter of objective
lens) : 50mm
Diameter of Exit Pupil :
3.3-1.7mm
Eye relief : 19.6-17mm
Field of View(f@1000yds) : 2.6-1.9¡ã,
136-98FT
Field of View(f@1000m) :
45-33m
Resolution on axis : 3.4¡å
Prism system : BK7 prism
Lenses : Fully coated,
Weight :
Length of scope body :
Dimensions in Bag : |
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| Packing list/Set |
| 20x50 straight through eyepiece
waterproof birding spotting scope |
1pc |
| clean-cloth |
1pc |
| cover of eyepiece and objective
lens |
each of 1pc |
| use & maintenance manual |
1pc |
| portable case |
1pc |
| Application |
| *** |
The spotting scopes could be
used in many kinds of outdoor activities, such
as shooting, birding, hunting, etc. |
| Characteristic |
| *** |
The tube is made of Aluminum, firm
and light. |
| *** |
straight through eyepiece |
| *** |
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| *** |
optical function is perfect and strict,
bright and well-resolved image. These offer a
sharp image of impact points at various distances,
are also especially useful for detailed recognition
and analysis of distant objects. |
| *** |
BK7 prism |
| *** |
fully coated |
| *** |
waterproof, fog proof |
| *** |
with a tripod, steady view |
| *** |
with a soft carrying case, easy to
hand-hold |
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