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 (°) 7°
Field of view (at 1000M) 122m
Field of view (at 1000yds) 366ft
Diopter system  Right diopter ring
Interpupillary distance 56~74mm
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,R<0.3%(AVG)
Prism coating
Coating Condition Multi Coating +Phase Coating+Dieletric coating
Coating Spec. 420-680nm,R<0.5%(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