BOSMA Optimist 3rd Generation 10X42ED Binoculars, Flat-Field, High Magnification, HD, Macro, Nitrogen-Filled, Waterproof, Large Eyepiece, Wide Field of View

BOSMA•Binoculars

BOSMA Optimist 3rd Generation 10X42ED Binoculars, Flat-Field, High Magnification, HD, Macro, Nitrogen-Filled, Waterproof, Large Eyepiece, Wide Field of View

CN¥1,598.00

SKU: 100200816280

Status:In Stock (3)

ID: 100200816364

Weight: 1610.00 g

Dims:288x250x108 mm

Specifications

Objective lens caliber: 42 mm
Exit pupil distance: Standard (12mm 15mm)
Intended User Group: Universal
nitrogen filling waterproof: Nitrogenfilled and waterproof
Can it be connected to a mobile phone?: Mobile phone
Prism structure: Ridge type
Magnification: 10 times
Flat-field function: With flat-field function

Variants / Sale Attributes

Color: Optimist III 10X42ED

Package Contents

bag, shoulder strap, binoculars, lens cleaning cloth, lens cap

Product Description

Product Specifications

Overview

Brand: BOSMA
Model: Leyuanchuan 110×50 / Leyuanchuan 112×50
Magnification: 10X / 12X
Objective Lens Diameter: 50 mm / 50 mm
Wide Angle Grade: BSV-6-WA Wide Angle
Field of View: 6.5° / 5.5°
Dimensions: 180×135×60 mm / 180×135×60 mm

Similar Products

In Stock

LUXUNBinoculars

LUXUN Falcon 2nd Generation Binoculars High-Definition High-Power Military Night Vision 100 Professional Adult Zoom Binoculars Kilometer Range

Falcon Gen 2 1545*55

CN¥480.60

View

Usage

Natural observation, Astronomical observation, Concert/competition, Outdoor activities

coating grade

multilayer coating (MC)

Lens body structure

Integrated lens body

Close Focus Distance

4 m / 4 m

Exit Pupil Diameter

5 mm / 4.1 mm

Eye Relief

20 mm / 20 mm

High Brightness Coating Grade

BSC-8888/DC/PC

Waterproof and Fogproof Grade

BSW-7/F

High Definition Grade

BSR-8-EHD Ultra HD

Myopia Compensation

Within 800 degrees

Storage Temperature

-40℃ to 65℃

Pre-focal Plane Flat Field Technology

Incorporates two special flat-field lenses before the focal plane to effectively correct field curvature and distortion, resulting in a flatter image field and balanced brightness across the entire field from center to edge, ensuring clear and consistent details.

Wide Angle Design

The BSV-6-WA wide-angle configuration offers flagship-level 65° wide field of view, breaking visual boundaries for an immersive viewing experience.

Quick-release shoulder strap buckle for easy installation and removal.

High resolution surpassing 3.86" with 50mm aperture, delivering clear, vivid, and immersive visuals.

Astronomical observation

Founded in the millennium year, BOSMA is dedicated to providing excellent products and services that bring the art of viewing and the joy of life to users. From the cosmic stars to the microscopic world, from birdsong on branches to mountain clouds, from daytime meteors to nocturnal wildlife, BOSMA transforms human visual blind spots into gateways to a wonderful world.