Qingfeng APO Series 10x40APO Lightweight Focal Flat-field Binocular Telescope for Bird Watching/Bee Finding

Key Features:
- Lightweight design, lightweight and portable, not tiring to hold for a long time.
- APO apochromatism ensures true color and restores the original color.
- FCD100 fluorite grade lens, high transparency and low dispersion.
- Front focal field flattening, smooth imaging, clear edges.
- Ergonomic design, comfortable grip, easy operation.
- The focusing wheel is located at the lower end of the central axis, making it convenient for the middle finger to focus and more convenient.

Specifications:
- Model: 10x40 APO
- Magnification: 10X
- Exit pupil diameter: 4mm
- Exit pupil distance: 17.5mm
- FOV: 7.5°
- Product size: 145 x 128 x 51mm
- Net weight: 630g
- Nearest observing distance (m): < 2m
- Range of eye distance adjustment: 56 - 72mm
- Prism material and coating: for SCHOTT prism/reflective surface coated with induced dielectric film/ridge surface coated with phase film
- Transmittance (400nm~700nm): 92%
- Lens coating: high transparency multi-layer film on all surfaces (with hydrophobic coating on the outermost surface)
- Waterproof: YES
- Nitrogen filling: YES

Package Included:
- 1 x Binocular
- 1 x Shoulder Strap
- 1 x Cleaning Cloth
- 1 x Storage Bag