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Water-resistant, nitrogen-filled. Porro prisms. Magnification: 10x. Lens diameter: 40mm

Porro
Prisms of the binoculars adjust the image orientation projected by the objective
10
The higher the magnification of the binoculars is, the larger the object will be, but the narrower the field of view (FOV) and the darker the image
1.6
The larger the aperture is, the more light there will be that enters the optical tube and the image will be brighter, although a larger aperture will increase the size of the binoculars

Product ID 84665
Brand Levenhuk, Inc., USA
Warranty lifetime
EAN 5905555023908
Package size (LxWxH) 7.9x6.7x3.1 in
Shipping Weight 2.4 lb
Description

Levenhuk New Sherman BASE 10x40 binoculars with Porro prisms are an excellent choice for those who enjoy observing nature. This optical device fully demonstrates its capabilities in hunting, hiking, security operations, and tactical surveillance. The binoculars provide 10x magnification, with a 6.3° real field of view (110m/1000m).

The optical elements of the Levenhuk New Sherman BASE 10x40 are made of BaK-4 barium glass and are multi-coated. It significantly improves the contrast and brightness, making images sharper and more readable. The binoculars feature a central focusing system. Diopter correction is provided within a ±4D range, enabling users to fine-tune sharpness to match their individual vision needs via the ring on the right eyepiece.

The binoculars’ body is made of aluminum alloy (silumin) and is protected against dust and water according to the IP67 standard. In addition, the body is nitrogen-filled, which prevents the lenses from fogging. The rubberized surface ensures a secure grip and adds to the overall durability of the design. The binoculars also feature a standard mounting socket for use with tripods.

Key features:

  • Fully coated glass (BaK-4) optics
  • Constructed from silumin (Al-Si alloy), offering an optimal balance of strength and a light weight
  • Meets IP67 standards for complete waterproof performance, ensuring reliability in harsh weather
  • Nitrogen filling protects the optics from internal fogging
  • Personalized comfort with twist-up eyecups and vision-correcting diopter adjustment
  • Tripod mountable

The kit includes:

  • Binoculars
  • Eyepiece and objective lens protective caps
  • Strap
  • Pouch
  • Cleaning wipe
  • User manual and warranty slip
Specifications
Product ID 84665
Brand Levenhuk, Inc., USA
Warranty lifetime
EAN 5905555023908
Package size (LxWxH) 7.9x6.7x3.1 in
Shipping Weight 2.4 lb
Prism type Porro
Magnification, x 10
Objective lens diameter (aperture), in 1.6
Optical design 6 elements in 4 groups
Eyepieces 4 elements in 3 groups
Objectives 2 elements in 1 group
Optics material BaK-4
Lens coating fully multi-coated
Prisms coating fully multi-coated
Exit pupil diameter, in 0.2
Eye relief, in 0.7
Twilight factor 20
Relative brightness 16
Resolution threshold, arcseconds 7
Field of view, ° 6.3
Field of view, ft/1000yds 330
Close focus, ft 19.7
Eyepiece diopter adjustment, diopters ±4
Interpupillary distance, in 2.2 — 2.9
Focusing central
Eyecups rubber, twist-up
Body rubberized, silumin
Body filling nitrogen
Waterproof
Moisture resistance
Degree of moisture/water protection IP67, complete protection against dust and temporary immersion in water
Hermetically sealed design
Operating temperature range, °F 14...+127
Adaptable to a tripod standard 1/4" thread, requires an adapter (not included in the kit)
Size classic
Application military/field, hunting and fishing
Assembly and installation difficulty level extremely simple
Mounting on a tripod
Pouch/case/bag in set pouch
For eyeglass wearers
Video
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