Maqnesium alloy ED bird waterproof telescope JAXY D2208Z 10X42EDF

Magnesium Alley binoculars body,ED lens,compact,birdwatching
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Description
Description
Product Type JAXY D2208Z 10X42ED                     
Magnification 10×
Body  material Magnesium Alley
Armor material (NBR+PVC)
Color Black
Objective lens Ø Φ42 
Ocular lens Ø Φ24
Exit pupil Ø  Φ4.1mm ± 10%
Exit pupil distance (mm) 18mm
Field of view (°)
Field of view (at 1000M) 122m
Field of view (at 1000yds) 366ft
Diopter system  Right diopter ring
Interpupillary distance 5674mm
Focus System Center Focus
Focusing lens Eye. in the right
Diopter compensation  -4 To +4 Diopter
Focusing Adjustment  -4 To +8 Diopter
Prism System roof prism
Prism Glass Material BaK4
Optical Configuration Objective lens  3E2G( 3pcs,2group)
Ocular lens  4E3G(4pcs,3group)
Lens Type Spherical Lens
Optical Material All optical glass
Lens coating
Coating Condition Super Fully Multi Coating
Coating Spec. 400-700nm,R0.3%(AVG)
Prism coating
Coating Condition Multi Coating +Phase Coating+Dieletric coating
Coating Spec. 420-680nm,R0.5%(AVG)
Water/Fogproof   Yes       □ No
Gas Filled   Nitrogen  Other         
Eye cup Type  Twist up   □Fold down
Material NBR
Eye caps Type   Conjointed   Seperated   Other     
Material NBR+PVC
Objetive. Cover Type □ Conjointed   Seperated   Other      
Material NBR+PVC
Adapt to tripod   Yes       □ No
Strap   Yes       □ No
Soft case Type   Neutral     Special    □ Other       
Material 1200D Oxford Cloth Bag
Strap Type   Neutral     Special     Other      
Material 25mm of belt
Cleaning cloth   Yes       □ No
Instruction manual   Yes       □ No
Packaging   Yes       □ No
Size(Length×Width×Height) 150×53×128mm
Weight approx 620g
650g