OVERVIEW

Key Advantages and Features

Available in 8×42 and 10×42, with or without ED glass for budget or premium positioning

ED versions (50-0842ED / 50-1042ED) feature:

• High-reflection dielectric prism film
• Broadband green multi-layer coating
• Large-area phase coating

Standard versions (50-0842 / 50-1042) include:

• BaK4 prisms with blue-silver and green-silver coatings
• 10/11 lens elements in 7 groups deliver sharp detail and low distortion
• Internal center focus system for fast, single-hand adjustments
• Close focus distance: 2 meters—ideal for insects, flowers, and trail-side wildlife
• Right-eye diopter compensation: ±4D (8x), ±6D (10x)

Exit pupil and eye relief:

• 8×42: 5.25 mm / 19.5 mm
• 10×42: 4.2 mm / 16 mm

Waterproof, weatherproof, nitrogen-filled—IPX-rated field durability

Relative brightness: 27.56 (8x) / 17.64 (10x)

Twilight index: 18.33 (8x) / 20.49 (10x) for dusk/dawn use

Dimensions:

• Standard: 152 × 130 × 54 mm
• ED version: 140 × 70 × 156 mm
• Weight: approx. 750–754 g; balanced for hand or tripod use

Supplied with nylon pouch, strap, cleaning cloth, and silica gel

Application Scenarios

Perfect for birdwatching in forest canopies, nature reserve monitoring, or guided hiking excursions, the 8×42 models offer a wide 7.6°field of view (436 ft @ 1000 yds) and extended 19.5 mm eye relief -ideal for eyeglass wearers and all-day use. The 10×42 models provide more reach (377 ft @ 1000 yds) for open field tracking, wildlife spotting across terrain, or surveying riverbanks and coastlines.

Customizable Features

Supports OEM branding including laser-engraved logos, strap and pouch customization, and carton printing. Available with low MOQs for outdoor brands, retail stores, national parks, and field equipment suppliers.

Parameters

Product Code	MIZR842-2	MIZR842-3ED	MIZR1042-2	MIZR1042-3ED
MODELS	50-0842	50-0842ED	50-1042	50-1042ED
POWER	8X	8X	10X	10X
OBJ. LENS DIA.	42mm	42mm	42mm	42mm
TYPE OF PRISM	Roof / BaK4 Half-Wedge: Blue-Silver; Ridge: Green-Silver	Roof / BaK4 semi-house: high-reflection dielectric film, broadband green film / ridge: large-area phase film, small-area broadband green film	Roof / BaK4 Half-Wedge: Blue-Silver; Ridge: Green-Silver	Roof / BaK4 semi-house: high-reflection dielectric film, broadband green film / ridge: large-area phase film, small-area broadband green film
PRISM COATING	Yes	Yes	Yes	Yes
NUMBER OF LENS	10Pcs /7Groups	10Pcs /7Groups	11Pcs / 7 Groups	11Pcs / 7 Groups
LENS COATING	Full	Full	Full	Full
FOCUS SYSTEM	Cent.	Cent.	Cent.	Cent.
FOCUSING LENS	Int.	Int.	Int.	Int.
EXIT PUPIL DIAMETER	5.25mm	5.25mm	4.2 mm	4.2 mm
EXIT PUPIL DIST.	19.5mm	19.5mm	16 mm	16 mm
FIELD OF VIEW	7.6°	7.6°	6.6°	6.6°
Ft / 1,000Yds	436Ft / 1000Yds	436Ft / 1000Yds	377Ft / 1000Yds	377Ft / 1000Yds
M / 1,000M	133M / 1000M	133M / 1000M	115M / 1000M	115M / 1000M
CLOSE FOCUS DISTANCE	2M / 6.56Ft	2M / 6.56Ft	2M / 6.56Ft	2M / 6.56Ft
RELATIVE BRIGHTNESS	27.56	27.56	17.64	17.64
TWILIGHT INDEX	18.33	18.33	20.49	20.49
transmittance	>80%	>80%
resolution	6″	6″
DIOPTER SYSTEM	Right Ocular	Right Ocular	Right Ocular	Right Ocular
DIOPTER COMP.	± 4 DIOPTER	± 4 DIOPTER	± 6 DIOPTER	± 6 DIOPTER
INTERPUPILLARY DIST	56mm to 76mm	56mm to 76mm	56mm to 76mm	56mm to 76mm
ZOOM SYSTEM	No	No	No	No
WEATHER PROOF	Yes	Yes	Yes	Yes
WATER PROOF	Yes	Yes	Yes	Yes
NITROGEN FILLED	Yes	Yes	Yes	Yes
FOLDING EYECUPS	No	No	No	No
POUCH	Yes / Nylon	Yes / Nylon	Yes / Nylon	Yes / Nylon
STRAP	Yes / Nylon	Yes / Nylon	Yes / Nylon	Yes / Nylon
CLEANING CLOTH	Yes	Yes	Yes	Yes
SILICA GEL	Yes	Yes	Yes	Yes
UNIT DIMENSION	152X130x54	140X70x156	152X130x54	140X70x156
UNIT WEIGHT	754g	750g	754g	750g
QTY	20pcs/ctn	20pcs/ctn	20pcs/ctn	20pcs/ctn
G.W.	21KGS	21KGS	20KGS	20KGS
MEAS.	39×34.5x43CM	39×34.5x43CM	39×34.5x43CM	Roof / BaK4 semi-house: high-reflection dielectric film, broadband green film / ridge: large-area phase film   small-area broadband green film