OVERVIEW

Key Advantages and Features

• BAK4 Roof prism system ensures edge-to-edge clarity with compact form
• 6-element / 4-group lens structure for refined optical performance
• Fully Multi-Coated (FMC) lenses deliver high light transmission and reduced glare
• Internal center focus system protects against dust and moisture
• Waterproof up to 1 meter for 30 minutes and nitrogen-filled for fogproof reliability
• Twist-up eyecups for comfortable viewing with or without glasses

Wide fields of view:

• 8×42: 7.0° / 368 ft @ 1000 yds / 122.8 m @ 1000 m
• 10×42: 5.32° / 279 ft @ 1000 yds / 93.1 m @ 1000 m (likely a typo in source)
• 8×32: 6.92° / 364 ft @ 1000 yds / 121.4 m @ 1000 m

Close focus distance: 3–4 m—great for observing birds, butterflies, or flora at close range

Eye relief: 17.81 mm (8×42), 14.41 mm (10×42), 14.8 mm (8×32)—comfortable for long sessions

Compact and lightweight: from 415 g (8×32) to 570 g (42 mm models)

Application Scenarios

Perfect for birdwatching tours, nature conservancy programs, and travelers exploring national parks, the 8×32 model provides the lightest build for long hikes or youth-friendly kits, while the 8×42 balances field of view and brightness for general-purpose outdoor use. The 10×42 is ideal for users needing extended reach during mountain or wetland spotting without compromising clarity or durability.

Customizable Features

OEM options include laser-engraved logos, color variants, custom straps or case branding, and eco-packaging.

Low MOQ programs are available for travel brands, wildlife lodges, and outdoor optics distributors seeking private-label binoculars.

Parameters

Product Code	MELR842-6	MELR1042-3	MELR832-6
POWER/OBJ.LENS DIA	8X42	10X42	8X32
TYPE OF PRISM	BAK4	BAK4	BAK4
NUMBER OF LENS	6 elements/4 groups	6 elements/4 groups	6 elements/4 groups
LENS COATING	FMC	FMC	FMC
FOCUS SYSTEM	Center Focus	Center Focus	Center Focus
FOCUSING LENS	Internal Focus	Internal Focus	Internal Focus
EXIT PUPIL DIAMETER	5.16	4.2	3.9
EXIT PUPIL DIST	17.81	14.41	14.8
FIELD OF VIEW	7	5.32	6.92
FT/1000YDS	368.4	27934	364.1
M/1000M	122.8	93.1	121.4
MIN.FOCAL.LENGTH	4	3.5	3
RESOLUTION	≤6.7″	≤6.7″	≤8.8″
WATER PROOF	1m / 30min	1m / 30min	1m / 30min
NITROGEN FILLED	YES	YES	YES
EYECUPS SYSTEM	Twist-up Eyecups	Twist-up Eyecups	Twist-up Eyecups
UNIT DIAMENSION	144x127x53	144x127x53	125x110x51
UNIT WEIGHT	570g	570g	415g