• Giant 25x40x100 Large Astronomy Surveillance Binoculars
  • Giant 25x40x100 Large Astronomy Surveillance Binoculars
  • Giant 25x40x100 Large Astronomy Surveillance Binoculars
  • Giant 25x40x100 Large Astronomy Surveillance Binoculars

Giant 25x40x100 Large Astronomy Surveillance Binoculars

Model No.︰


Brand Name︰

TianYing or OEM

Country of Origin︰


Unit Price︰

US $ 1250 / set

Minimum Order︰

1 set

Share on:

Product Description

China TianYing Giant 25x/40x100 binoculars are designed to fit most demaning specifications and are capable to withstand maritime weather. They are useful as marine binoculars, border guarding instrument, and with other applications where long-range viewing is required.
The 25x or 40x Big Eye has massive objective lenses, BAK-4 prisms and precision-ground, multi-coated optics. One can note the incredible optical quality with extraordinary edge-to-edge image clarity.
Oversized, individually focusing ocular lenses are set at an angle for comfortable viewing. The instrument is nitrogen filled to prevent fogging. Foldable eye cups. Convenient holder is attached to a tripod to keep spare eyepieces. Binoculars are supplied in hard case with a lock.

User including: 1) Military. 2) Law enforcement. 3) Marine /Boating. 4) Hunting. 5) Outdoor adventure. 6) Wildlife observation.

Main Features: 

  • Large semi-apochromatic triplet multi-coated objective lens.
  • High quality BAK-4 prisms
  • Provides extreme light gathering
  • Wide-angle viewing and high-power viewing
  • Ideal for celestial viewing at night or daytime terrestrial viewing
  • Binoculars packaged in a premium hard case
  • Heavy-duty adjustable tripod and mount included .

Giant 25x40x100 Large Astronomy Surveillance Binoculars Sku#TY- Specification:   

Model TY-131
Magnification,x 25x,         40x
Lens Diameter,mm 100mm
Field Of View,degrees 2.5°@25x ,  1.5°@40x
Filed(at 1000m/1000yds) 44m/131ft@25x, 26m/79ft@40x
Eye pupil distance,mm 14mm@25x, 8.2mm@40x
Exit pupil diameter,mm 4mm@25x,  2.5mm@40x
Focus,m 30m/60m to infinity
Focusing System Individual
Resolution ≤2.4"
Prism type /Prism Glass Prism type /Prism Glass
Optical System Multi Coated(FMC)
Adkistment from the current range 58mm--72mm
Diopter Adjustment -5D to +5D
Angle of tilt (declination) above horizontal -30º to +60º
Weather Resistant Yes, option water depth 30cm more than 10min
Working temperature,°C -20°C to +55°C
Dimensions,mm 623mm X 215mm X 273mm
Weight 12kg
Wooden tripod 6kg
Accessories and packing :  Carrying Case , Wooden tripod, User's Manual etc
Note:  *- Technical information is subject to change without notice.     ** - Depending on the region of sale.


Product Image

Company Address: Room 608, 2 Building, 508 Binwang Road Yiwu City, Zhejiang China. Post Code: 322000.

Telephone.:0086-579-85389306; Mobile: 0086-13575936100(Jeny--English); 13515798545(Mr. Wang--Chinese).

Email: info@nightvisioncn.com, hawksoptics@hotmail.com, hawksoptics@126.com.

Skype chat: hawksoptics, WeChat:

Copyright copy @ 2007 - 2023 Yiwu TianYing Optical Instrument Co., Limited. All rights reserved

Powered by DIYTrade.com