Nikon Introduces Colourful, Waterproof ACULON W10 Binoculars

September 12, 2014

Nikon Vision Co., Ltd., a subsidiary of Nikon Corporation, is pleased to announce the release of its colourful, lightweight and compact, waterproof ACULON W10 binoculars.
The slim and stylish ACULON W10 binoculars are a great companion for watching sports, stadium concerts and other events. The fact that they are waterproof also makes them highly reliable in rainy weather during demanding outdoor activities such as trekking and camping.
Five alluring colours are available, so you can select your favourite to match your style or purpose.

Key Features

Compact and lightweight for portability
Multilayer-coated lenses for bright images
Larger focusing ring for smooth operation
Turn-and-slide rubber eyecups facilitate easy positioning of eyes at the correct eyepoint
Firm, comfortable, rubber-coated grip
Single-hinged, sporty design
Waterproof (up to 1m/3.3 ft. for 10 minutes) and fog-free with nitrogen gas
Available in five body colours: 8x21 in yellow, pink and white/10x21 in camouflage, black and white

Specifications

Swipe horizontally to view full table.

	ACULON W10 8x21	ACULON W10 10x21
Magnification (x)	8	10
Objective diameter (mm)	21	21
Angular field of view (Real/degree)	6.3	5.0
Angular field of view (Apparent/degree)	47.5	47.2
Field of view at 1,000m (m)	110	87
Exit pupil (mm)	2.6	2.1
Relative brightness	6.8	4.4
Eye relief (mm)	10.3	8.3
Close focusing distance (m)	3.0	3.0
Interpupillary distance adjustment (mm)	56-72	56-72
Length (mm)	87	87
Width (mm)	110	110
Depth (mm)	34	34
Weight (g)	215	215

Note :
- Apparent field of view is calculated based on the ISO14132-1:2002 standard.
  tan ω' = Γ x tan ω
  Apparent field of view: 2ω', Real field of view: 2ω, Magnification: Γ