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Long Distance 8x42 ED Binoculars Telescope Outdoor

Categories ED Binoculars
Brand Name: OEM, ODM All Available
Certification: CE,FC,RoHS
Place of Origin: China
MOQ: 1
Delivery Time: 3~7
Payment Terms: T/T. L/C, Western Union, Money Gram
Supply Ability: 30000PCS/Month
Lens: 8x42 ED Binoculars
Lens Coating: Fully Multi-Coated
Field of View: 128 m /1000m
Exit pupil diameter: 2.5 mm±5%
Prism Glass: Bak4
Feild angle: 7.3±5%
Eye relief(mm): 18mm
Near focusing: 2.5m
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Long Distance 8x42 ED Binoculars Telescope Outdoor

Long Distance ED 8x42 Binocular Telescope For Outdoor


Parameter:


POWER8 X ± 5%10 X ± 5%
OBJECTIVE DIAMETERΦ 42mm ± 1 mmΦ 42mm ± 1 mm
FEILD ANGLE7.3 ° ± 5%6.5 ° ± 5%
FIELD OF VIEW(at 1000m/at 1000yds.)128m / 384ft.114m / 342ft.
EXIT PUPIL DIA.Φ5.25mm ±10%Φ4.20mm ±10%
NEAR FOCUS2.5m2.5m
EYE-RELIEF18.0mm15.0mm
RELATIVE BRIGHTNESS27.5617.64
OPTICAL CONFIGURATIONOBJECTIVE LENS:OBJECTIVE LENS:
OCULAR LENS:OCULAR LENS:
LENS TYPE:LENS TYPE:
PRISM:PRISM:
OPTICAL MATERIALALL SPHERICAL LENS AND PRISM ARE MADE OF OPTICAL GLASSALL SPHERICAL LENS AND PRISM ARE MADE OF OPTICAL GLASS
PRISM MATERIAL:PRISM MATERIAL:
COATING CONDITIONALL LENS - FULLY COATEDALL LENS - FULLY COATED
SURFACE TREATMENTPAINT / RUBBERPAINT / RUBBER
RESOLVING POWER5.7 ”5.7 ”
FOCUSING SYSTEMCENTER FOCUSCENTER FOCUS
FOCUSING ADJUSTMENT-4 TO +8 DIOPTER-4 TO +8 DIOPTER
OCULAR ADJUSTMENT-4 TO +4 DIOPTER-4 TO +4 DIOPTER
ADJUSTABLE EYE PUPIL58--73mm58--73mm
EYECUPSREVOLVING STRETCH EYCUPSREVOLVING STRETCH EYCUPS

Features:


1. Fully Multi-coated Lens
All lens including eyepiece and objective lens are fully multi-coated, light transmittance is 95% above.


2. BAK4 Prism with coating process
Advance BAK4 prism with FMC coating, prism dielectric film and phase corrected prism in order to provide bright and crisp images.


3. Advanced ED Glass
Objective lens use advanced ED glass with abbe 90.3, lead to extra low dispersion,creat clear images.


4. Topping Optical System
Topping optical system with Objective lens 4E3G; Ocular lens 5E3G.


5. Big Eyepiece
23mm big eyepiece for more comfortable view experience.


6. Large Objective Lens
42mm large objective diameter for wide angle view with less film aberration.

Lightweight, open bridge body design with large, precise focus wheel


100% waterproof and fogproof,filled with Nitrogen,binoculars can stay in the water at the depth of 1.5 meters without any water immersing


This Binocualrs have used ED Glass ,it can reduce color dispersion to provide high resolution colors & clarity and Bak4 phase-coated prisms and fully multi-coated lenses


Advanced lens coatings for enhanced light transmission even in low light conditions


How to get a clear,sharp image?
Very easy,it only take four steps to focus on your target clear and sharp
First, put your hand on the correct gesture.
Second, adjust the central focus wheel unitl your left eye sees clear sharp image,
Third,adjust the diopter adjustment until your right eye sees clear and sharp image.
The last step,adjust the barrels until getting a single circular field.


Quality Long Distance 8x42 ED Binoculars Telescope Outdoor for sale
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