outdoor Telescope 20X80,big magnification

Model:	20X80 25X100
Brand:	-
Origin:	-
Category:	Security & Protection / Surveillance Equipment
Label:	high power , telescope , binocular
Price:	-
Min. Order:	1 pc

Product Description

20X80 Telescope Technical parameter
Test items:	Technical parameter
Lens magnification	20X
Entrance pupil Diameter	φ80
Exit pupil diameter	φ4
Exit pupil distance:	15.44
Field of view	3°
Minimum focal length	25m
Relative brightness	16
Dusk index	40
Resolution	≤3.5″
Type of Prism	Paul
Number of lens	4 sets 7 pieces
Focus system	Separate adjusting
Focusing Lens	Objective lens
Diopter range	-5～+5SD
Eye-distance range	56～72mm
Overall dimensions
Weight	2665g
Overall dimensions	230x120x303
Composition
Outer sheath	yes
Stand screw	yes
eyepieces cap	yes
Nitrogen filling	yes

Specifications:	20X80
Advantages:	20X80 Telescope Technical parameter Test items: Technical parameter Lens magnification 20X Entrance pupil Diameter φ80 Exit pupil diameter φ4 Exit pupil distance: 15.44 Field of view 3° Minimum focal length 25m Relative brightness 16 Dusk index 40 Resolution <3.5" Type of Prism Paul Number of lens 4 sets 7 pieces Focus system Separate adjusting Focusing Lens Objective lens Diopter range -5～+5SD Eye-distance range　 56～72mm　 Overall dimensions 　 Weight 2665g Overall dimensions 230x120x303 Composition 　 Outer sheath yes Stand screw yes eyepieces cap yes Nitrogen filling yes
Export Markets:	All countries
Payment Details:	TT
Min Order:	1
Ship Date:	15D
Standard Met:	ISO