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Kunming Kelongda Optical Instrument Co.,Ltd
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20-60X85 Zoom Series Big Scope Telescopes

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Kunming Kelongda Optical Instrument Co.,Ltd

20-60X85 Zoom Series Big Scope Telescopes

Place of Origin : China
Brand Name : kelongda
Model Number : 20-60X85 Zoom Series
Packaging Details : 10 PCS/Carton
Payment Terms : L/C,T/T,Paypal,Western Union
Supply Ability : 3000units/Month
MOQ : 10
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Descriptions:
The spotting scopes with high quality and competitive price.
Factory Photos:


Product Photos:

Product Code20-60x85
Magnification20-60X
Effective diameter of objective lensΦ85mm
Objective lens focal length530.04
Zoom eyepiece focal length26.1-8.83mm
Objective lens structure(#elements/#groups)3/3
Focusing systemintemai porro prism focusing with dual focusing device
Field of view2°~1°
Apparent Real field of view40°-60°
Field of view at 1000mm/1000yds35m~17.5m/105ft~52.5ft
Eye relief19.6mm~17.8mm
Exit pupilΦ4.2mm- Φ1.4mm
Twilight factor41.2~71.4
Minimum focusing distance7m
Zoom eyepiece focal length88mm
Zoom eyepiece focal weight220g
Main body length385mm
Main body weight1590g


Product Tags:

Superior Spotting Scope

      

20-60X85 Zoom SeriesSpotting Scope

      

Bird Viewing Binoculars

      
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20-60X85 Zoom Series Big Scope Telescopes Images

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