Promotional Binoculars Nitrogen Filled Outdoor Sporting Watching

• Waterproof: Yes
• Objective Diameter: 42mm
• Exit Pupil Diameter: 5.2mm
• Field of View: 110m/1000m
• Focus Lens: Internal
• Exit Pupil Distance: 21mm
• Model NO.: 4X/8X42
• Transport Package: Carton
• Specification: 8x42 or 8x40
• Trademark: OEM or DONTOP
• Origin: China
• HS Code: 90051000
• Production Capacity: 100000PCS /Year

Product Description

Commodity: Promotional Binoculars Nitrogen Filled Outdoor Sporting Watching

Features:
Twist-up eyecups
Fully rubber armoured
Waterproof: 0.3m 15 minutes 
Optics: BaK-4, fully multi-coated prisms

Specifications:

Mode	4X/8X42			4X/10X42
Magnification	8x			10x
Objective diameter	42mm			42mm
Exit pupil distance	21mm			17.5mm
Exit pupil diameter	5.2mm			4.2mm
Diopter range	+/-3 degree			+/-3 degree
Field of view	110m/1000m			105m/1000m
Minimum focus distance	4m			4m
Relative brightness	27			17.6
Twilight index	18.3			20.4
Focus system	center + right eyepiece			center + right eyepiece
Eyepiece system	twist-up			twist-up
Sealing gas	Nitrogen			Nitrogen
Waterproof	0.3m 15 minutes			0.3m 15 minutes

Detailed Pictures:









Transportation:
Shipping by international express, such as: DHL, UPS, TNT, EMS and FedEx; It also can be shipped by sea and air.
Shipping by air or sea.

Samples delivery time:
Stock samples can be shipped within 3 days.
OEM samples take about 7-15 days.

Production time:
Generally speaking, it takes about one month, but it depends on our production situation when you ordering.

Our company is a professional optical products manufacturer and exporter, established in 2005. We supply all kinds of riflescopes,binoculars, mounts and so on.