Practical Porro Prism Binoculars YIKP2050-2

This Porro Binoculars series is designed for bird watching, wildlife observation, travel sightseeing, outdoor education, hunting scouting, and general nature viewing, offering multiple magnification options from 7x to 20x, aluminum alloy construction, center focus operation, tripod compatibility, and OEM/ODM customization for B2B optics buyers.

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OVERVIEW

Key Advantages and Features

  • Multiple models: 7×50, 8×40, 8×42, 10×50, 12×50, 20×50
  • Porro / Paul prism system for classic binocular depth perception
  • K9 prism glass with all optical glass lenses
  • Aluminum alloy body with PVC armor
  • Center focus system for easy operation
  • Right diopter ring with -4 to +4 diopter compensation
  • Twist-up NBR eyecups for comfortable viewing
  • Wide field of view options up to 8.2° / 143 m at 1000 m
  • Tripod adaptable for stable long-time observation
  • Standard accessories include strap, cleaning cloth, instruction manual, eyecaps, and packaging
  • Best for dry outdoor conditions, travel, bird watching, and general field use

Application Scenarios

Bird Watching and Wildlife Observation

The 8×40 / 8×42 models provide a wide field of view, making them suitable for scanning forests, wetlands, parks, and open landscapes.

Travel, Sightseeing, and Outdoor Education

The center focus system, twist-up eyecups, and comfortable eye relief make these binoculars easy to use for tourism, outdoor learning, and general observation.

Hunting Scouting and Field Observation

The 7×50 and 10×50 models offer larger objective lenses for brighter viewing, suitable for scouting terrain, observing wildlife, and outdoor field use.

Long-Distance Viewing

The 12×50 and 20×50 models are suitable for users who need stronger magnification for distant landscapes, open-area viewing, and tripod-supported observation.

Customizable for Your Brand

Customizable Features

  • Logo Branding Supports private label binocular programs
  • Body Color / Finish Standard black; other options can be discussed for OEM orders
  • Lens Coating Broadband green coating or fully multi coating options depending on model
  • Packaging Retail box, neutral box, or customized brand packaging
  • Accessories Strap, cleaning cloth, eyecaps, objective covers, manual, and tripod adapter support
  • Manual Language English and multi-language manuals for export markets
  • OEM/ODM Support Suitable for retail, promotional, and outdoor optics projects

Suitable for:

  • Outdoor optics retailers
  • Bird watching and nature observation channels
  • Travel and sightseeing product lines
  • Hunting and scouting gear suppliers
  • Educational and promotional binocular projects
  • Private label Porro Binoculars programs

Parameters

Product TypeYIKP840-14YIKP750-13YIKP1050-11YIKP840-15YIKP750-14YIKP1050-14YIKP1250-4YIKP2050-2
Magnification8x7x10x8x7x10x12x20x
 Body  materialAluminum AlloyAluminum AlloyAluminum AlloyAluminum AlloyAluminum AlloyAluminum AlloyAluminum AlloyAluminum Alloy
Armor materialPVCPVCPVCPVCPVCPVCPVCPVC
Colorblackblackblackblackblackblackblackblack
Objective lens Ø42 mm50 mm50 mm40 ± 1mm50 mm50 ± 1mm50 ± 1mm50 ± 1mm
Ocular lens Ø24.5 mm24.5 mm24.5 mm24.5 mm24.5 mm24.5 ± 1mm24.5 ± 1mm24.5 ± 1mm
Exit pupil Ø 5mm ± 10%7.1mm ± 10%5mm ± 10%5mm ± 10%7.1mm ± 10%5mm ± 10%4.1mm ± 10%2.4mm ± 10%
Exit pupil distance (mm)17mm17mm17mm18.5mm17mm18mm16mm16mm
Field of view (°)8.2°6.8°6.5°6.8°6.5°5.3°3.1°
Field of view (at 1000M)143m119m114m140m119m114m92m54m
Field of view (at 1000yds)429t357ft342ft420ft357ft342ft276ft162ft
Near focus////////
Diopter system Right diopter ringRight diopter ringRight diopter ringRight diopter ringRight diopter ringRight diopter ringRight diopter ringRight diopter ring
Interpupillary distance56~73mm56~73mm56~73mm56~73mm56~73mm56~73mm56~73mm56~73mm
 Focus SystemCenter FocusCenter FocusCenter FocusCenter FocusCenter FocusCenter FocusCenter FocusCenter Focus
 Focusing lensEye.Eye.Eye.Eye.Eye.Eye.Eye.Eye.
Diopter compensation -4 To +4 Diopter-4 To +4 Diopter-4 To +4 Diopter-4 To +4 Diopter-4 To +4 Diopter-4 To +4 Diopter-4 To +4 Diopter-4 To +4 Diopter
Focusing Adjustment -4 To +8 Diopter-4 To +8 Diopter-4 To +8 Diopter-4 To +8 Diopter-4 To +8 Diopter-4 To +8 Diopter-4 To +8 Diopter-4 To +8 Diopter
Prism SystemPaul prismPaul prismPaul prismPaul prismPaul prismPaul prismPaul prismPaul prism
Prism Glass MaterialK9K9K9K9K9K9K9K9
Optical ConfigurationObjective lens 2E1G2E1G2E1G2E1G2E1G2E1G2E1G2E1G
 Ocular lens 4E3G3E2G4E3G4E3G4E3G4E3G4E3G5E4G
Lens TypeSpherical Lens
Optical MaterialAll optical glass
Lens coatingCoating ConditionThe eyepiece and objective lens are coated with broadband green coating, while the remaining lenses are coated with blue coatingFully Multi Coating
Coating Spec.420-680nm,R<0.5%(AVG) 、420-680nm,R<1.0%(ABS),blue 550nm(MGF2)。420-680nm,R<0.5%(AVG) 、420-680nm,R<1.0%(ABS)
prism coatingCoating ConditionNOMulti Coating
Coating Spec.NO420-680nm,R<0.5%(AVG) 、420-680nm,R<1.0%(ABS)
Water/FogproofNO
Gas Filled/
Eye cupType    Twist up
MaterialNBR
eye capsTypeOne-piece  
MaterialPE
obj. CoverTypeMonolithic
MaterialPE
Adapt to tripod        Yes
strap        Yes
cleaning cloth        Yes
instruction manual        Yes
 packaging        Yes
Size(Length×Width×Height)187x61x130mm198x63x176mm198x63x172mm187x61x130mm198x63x176mm198x63x184mm198x63x184mm198x63x184mm
Weight approx865g954g945g865g954g

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Contact us to discuss your customized Porro Binoculars solution for retail, outdoor, or private label optics projects.