Roof Prism Binoculars

7x18 8x21

Model : BJ2337
Magnification : 8x
Obj.lensr : 21 mm
Field Angle : 7.2°
Product description: The moderate magnification produces a generous field of view with true-to-life colors and sharp contrast.
INQUIRY

Key Features ：

● Ergonomic BK7 Roof Prisms

● Anti-Reflection Fully Coated Optics

● Closed Bridge Configuration

● Low-Profile Center Focus Dial

● Twist-Up Rubber Eyecups

● Compact and Lightweight Design

Overview ：

This series Binoculars in your pocket, pack, or glove box for quick glassing on the go.
With their light weight and short length, you won't be bogged down when you're on the move.
The moderate magnification produces a generous field of view with true-to-life colors and sharp contrast.

Optical Performance:

● Ideal for outdoor activities like hiking and bird watching, viewing sporting events and concerts, or general nature watching or sightseeing
● BK7 roof prisms allow for thin optical tubes for easier handling and a small folded size
● Anti-reflection fully coated optics help to improve light transmission to keep views bright and clear and boost contrast and clarity
● 18mm - 21mm objective lenses help to maintain a compact form factor

Use and Handling ：

● Closed-bridge configuration provides a stable platform for the internal focusing mechanism
● Low-profile center focusing wheel helps to maintain a compact form and minimizes snagging hazard
● Right-eye dioptric correction allows users to compensate for optical prescription for sharper views
● Fold-Down rubber eyecups for easy use with or without eyewear
● 10.5 mm eye relief (8x21mm)
● 3.1mm exit pupil (8x21mm)

Construction Details

● The binoculars allows the optical tubes to fold under the bridge when closed to minimize the form factor for easier storage and carrying
● Sleek design to smooth lines minimize the form factor to more easily fit into pockets and packs while reducing snag hazards
● Diamond-textured palm pads provide additional slip-resistance while adding an elegant and sleek look
● Lightweight design, weighs just over 6 ounces
● Includes case and neck strap

Performance ：