Hollyview ED Lens Compact Bird Watching 10X42 12X50 Long Distance Binoculars with Bak4 Prism

• After-sales Service: 2 Years
• Warranty: 2 Years
• Type: Roof Bak4
• Magnification: 10X, 12X
• Function: Waterproof, Fogproof, Night Vision
• Usage: Astronomical, Gift, Bird Watching/Hunting, Toy, Travel
• Model NO.: YBRED15
• Structure: Refractor Telescope
• Lens Type: Prime Lens
• Lens: Glass
• Objective Aperture: 30~50mm
• Focusing Type: Center Focusing
• Aperture: 50-100mm
• Keywords: 12X50 Binoculars, Long Distance Binoculars
• Color: Custom
• Lens Coating: Fmc+Anti-Reflective+Phase Caoting
• Material: Magnesium Alloys / PPS
• Feature: Waterproof Ipx7
• Certification: Reach
• Customized Support: OEM, ODM
• Objective Diameter: 32mm, 42mm, 50mm
• Application: Bird Watching Traveling
• Transport Package: /
• Specification: /
• Trademark: Hollyview
• Origin: Sichuan, China

Product Description

Hollyview ED Lens Compact Bird Watching 10x42 12x50 Long Distance Binoculars with Bak4 Prism

 

 

 

 

 

 

Product Description

1. Fully multilayer coated lens + phase correction coating + anti-reflection coating. The ED glass binoculars has a 10x magnification and a 42mm objective lens, and is optimized with selected glass elements to achieve excellent resolution, avoid chromatic aberrations and ensure excellent color fidelity, clarity and light transmittance.

 

2. High index BAK4 prism prevents losing light through the optical system for undeniable brightness, while the FMC green film optics glass lens with high transmission coatings creates stunning images and protect your eyes.

 

4. IPX7 waterproof and fog proof. Rugged body completely prevents moisture, dust and debris from entering the optics. However wet the conditions get, the rugged rubber armor gives you a sure grip while absorbing shock. Never worry about your binoculars slipping out of your hands or being damaged again.

10X power magnification and large field of view, specially designed for outdoor activities such as climbing, hiking, driving, watching wildlife and scenery. This power also can be used for watching large stage play, vocal concert, a football game, etc.

Adjustable Twist-up eyecups for Comfortable Use. Enjoy comfortable viewing even if you wear eyeglasses. Simply twist the eyecups up or down to see the full field of view. Central focusing wheel requires minimal rotation for quick, absolute sharpness from close up to infinity.

Specification

Magnification			8×	10×	12×
keywords	long distance Binoculars
Body material			Magnesium alloy
Armor material			(NBR+PVC)
Objective lens			42 ± 1mm	42	50
Ocular lens			24mm
Exit pupil			5.1mm ± 10%	4.1mm ± 10%	4.1mm
Exit pupil distance (mm)			17mm	18mm	18mm
Field of view (°)			7.8°	7°	5.8°
Field of view (at 1000M)			136m	122m	102m
Field of view (at 1000yds)			408ft	366ft	306ft
Near focus			3.5M	3.5M	4M
Diopter system			Right diopter ring
Interpupillary distance			56~74mm	5674mm	5974mm
Focus System			Center Focus
Focusing lens			Eye.
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
		Ocular lens	4E3G
		Lens Type	Spherical Lens
Optical Material			optical glass
Lens coating	Coating Condition	Super Fully Multi Coating	Super Fully Multi Coating	Super Fully Multi Coating
		Coating Spec.	420-680nm,R0.5%(AVG)	400-700nm,R0.3%(AVG)	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

What's in the Packaging Box?

- Hollyview 10x42 ED Binoculars 

- Carrying bag
- Cleaning Cloth 

- Neck Strap
- Operational manual 

- Eyecups for eyepiece and objective lens

- Tripod and phone holder (charge optional)

- Gift cards (charge optional)

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