Olympus 8-16x40 S Zoom Porro Prism Binocular

Olympus 8-16x40 S Zoom Porro Prism Binocular

A high optical performance that features minimal chromatic aberration is mounted in an ergonomic design that anyone can use comfortably.

Features

• Lightweight + Ergonomic Design
• High Optical Performance for minimal Chromatic Aberration
• Bright, Wider Field of View

Specifications

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Model name	8 x 40 S	10 x 50 S	8-16 x 40 S
Prism type	Porro Prism type	Porro Prism type	Porro Prism type
Magnification	8x	10x	8 - 16x
Objective lens diameter	40 mm	50 mm	40 mm
Exit pupil diameter	5 mm	5 mm	5 - 2.5 mm
Real field of view	8.2°	6.5°	5.0° - 3.4°
Apparent angle of view	59.7° *Based on ISO 14132-1 : 2002 calculation	59.2° *Based on ISO 14132-1 : 2002 calculation	38.5° - 50.8° *Based on ISO 14132-1 : 2002 calculation
Field of view at 1,000m	143 m	113 m	87 m - 59 m
Relative Brightness	25	25	25 - 6.3
Eye-relief	12 mm	12 mm	10 - 12 mm
Diopter adjustment range	Over ±2m-1	Over ±2m-1	Over ±1m-1
Eye interval adjustment range	60 - 70 mm	60 - 70 mm	60 - 70 mm
Close Focusing Distance	4 m	6 m	10 m
Weight	715 g	855 g	795 g
Size W x H x D (mm) (Width at maximum eye interval)	183 x 142 x 60	192 x 178 x 64	183 x 154 x 60
Lens construction	5 Elements 3 Groups	5 Elements 3 Groups	6 Elements 4 Groups
Coating	Single-layer coating	Single-layer coating	Single-layer coating

* Specifications are subject to change without notice.

More information.