Vanrakshak NAKSHATRA 20x80 BW Binocular is built for powerful long-distance viewing,
featuring high 20× magnification and large 80mm objective lenses for bright, sharp, and
detailed images. Ideal for stargazing, wildlife observation, surveillance, and low-light
conditions, it delivers exceptional clarity and performance for serious observers.
20× High Magnification – Perfect for longdistance
and detailed observation
Large 80mm Objective Lenses – Delivers bright
and clear images, even in low light
Excellent for Wildlife & Surveillance – Spot
distant subjects with precision
Multi-Coated Optics – Enhanced light transmission
and sharp contrast
Durable & Sturdy Build – Designed for outdoor
and professional use
Tripod Mount Compatible – Stable viewing at high
magnification
Model Name NAKSHATRA 20x80 BW Binocular
Magnification 20x
Body material Aluminum Alloy
Armor material NBR+PVC
Color Black
Focus System Center Focus
Number of Elements & Group 6 elements/ 4 groups
Objective lens 80mm
Exit pupil Φ4mm ± 10%
Exit pupil distance (mm) 17mm
Field of view (°) 3.3°
Field of view (at 1000M) 58m
Field of view (at 1000yds) 174ft
Interpupillary distance 58～72mm
Twilight Factor 40
Relative Brightness 16
Diopter compensation -4 To +4 Diopter
Focusing Adjustment -4 To +8 Diopter
Prism System Porro prism
Prism Glass Material BAK4
Water/Fogproof Yes
Gas Filled Nitrogen
Eye cup Type Twist up / Fold down
Material (NBR+PVC)
Package Soft bags, Strap, cleaning cloth, instruction manual
Size(Length×Width×Height) 332x230x126mm
(Whole set） N.W:2.23kg
Technical Specification
VANRAKSHAK