10×42 Waterproof Binoculars YIKR1042-7ED

These 10×42 waterproof binoculars are designed for outdoor enthusiasts seeking premium optics in a compact, durable package. Built with a magnesium alloy body and rubber armoring (NBR + PVC), they offer lightweight portability and rugged protection. Featuring BaK4 roof prisms, super fully multi-coated lenses, and nitrogen gas filling, they deliver superior image clarity with enhanced color and contrast. The 5.7° field of view (100m at 1000m) ensures you can capture a wide landscape, whether you’re birdwatching, hiking, hunting, or observing sporting events. The twist-up eyecups and 14mm eye relief provide added comfort, making these binoculars suitable for users with or without glasses.

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OVERVIEW

Product Advantages & Key Feature

  • 10× magnification – Ideal for observing distant subjects with great detail
  • 42mm objective lenses – Bright, clear images even in low-light conditions
  • BaK4 roof prisms – Deliver sharper, more detailed images with improved contrast
  • Super fully multi-coated lenses – Enhance light transmission and color fidelity for superior clarity
  • 5.7° field of view – Captures a wide area, perfect for dynamic outdoor activities
  • Twist-up rubber eyecups – Comfortable viewing for users with or without glasses
  • Waterproof and fogproof – Ideal for all-weather use, ensuring reliable performance in humid or rainy conditions
  • Nitrogen gas filling – Prevents fogging during temperature fluctuations
  • Lightweight design (605g) – Comfortable for extended outdoor use
  • Compact size (138 × 54 × 127 mm) – Easy to carry in a bag or on outdoor trips

Customizable for Your Brand

Customizable Features

  • Laser-engraved logos for personal branding or promotional uses
  • Custom packaging available to suit corporate or retail needs

Parameters

Product CodeYIKR842-5YIKR1042-7
Magnification10×
Body  materialMagnesium alloyMagnesium alloy
Armor materialNBR+PVCNBR+PVC
Objective lens ØΦ42 ± 1mmΦ42 ± 1mm
Ocular lens ØΦ21 ± 1mmΦ21 ± 1mm
Exit pupil Ø Φ5.1mm ± 10%Φ4.1mm ± 10%
Exit pupil distance (mm)17mm14mm
Field of view (°)7.2°5.7°
Field of view (at 1000M)126m100m
 Field of view (at 1000yds)378ft299ft
 Near focus2.5M2.5M
 Diopter system Right diopter ringRight diopter ring
Interpupillary distance56~74mm56~74mm
 Focus SystemCenter FocusCenter Focus
Focusing lensEye.Eye.
  Diopter compensation -4 To +4 Diopter-4 To +4 Diopter
 Focusing Adjustment -4 To +8 Diopter-4 To +8 Diopter
Prism Systemroof prismroof prism
Prism Glass MaterialBaK4BaK4
Optical ConfigurationObjective lens 4E3G4E3G
 Ocular lens 4E3G4E3G
 Lens TypeSpherical LensSpherical Lens
Optical MaterialAll optical glassAll optical glass
Lens coatingCoating ConditionSuper Fully Multi CoatingSuper Fully Multi Coating
 Coating Spec.400-700nm,R<0.3%(AVG)400-700nm,R<0.3%(AVG)
prism coatingCoating ConditionMulti Coating +Phase Coating+Dieletric coatingMulti Coating +Phase Coating+Dieletric coating
 Coating Spec.420-680nm,R<0.5%(AVG)420-680nm,R<0.5%(AVG)
Water/FogproofYESYES
Gas Filled Nitrogen          Nitrogen         
 Eye cupType     Twist up     Twist up
MaterialNBRNBR
eye capsTypeIntegratedIntegrated
MaterialNBR+PVCNBR+PVC
obj. CoverTypeSingle-unit   Single-unit   
MaterialNBR+PVCNBR+PVC
 Adapt to tripodYESYES
 strapYESYES
 Size(Length×Width×Height)138×54×127mm138×54×127mm
Weight approx605g605g

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