Pentax 9х28 DCF LV

Weight: 365 g
Brand: Pentax
Description: Type: binoculars, magnification: 9 x, lens diameter: 28 mm, exit pupil diameter: 3.10 mm, functions: pupillary distance adjustment, features: case/pouch included, construction: aspherical lenses, retractable
Width: 11.5
Height: 44
Type: Binoculars
Length: 117 mm
Housing material: Plastic
Lens diameter: 28 mm
Exit pupil diameter: 3.1mm
Minimum focusing distance: 3m
Field of view at a distance of 1000 m: 98 m
Increase: 9 x
Angular field of view apparent: 50°
Angular field of view real: 5.6°
Eye relief: 18 mm
Diopter adjustment: ±4D
Prism material: BAK-4
Interpupillary distance max.: 72 mm
Interpupillary distance min.: 58 mm
Relative brightness: 9.6
Prism type: Roof
Number of groups of optical elements: 6
Number of optical elements: 8
Focusing: Central