Bak-4All Frontier models feature Hawke's H7 optics, which offer stunning high-definition vision with incredible color control and phase correction.
High-performance lens coatings and dielectric-coated prisms ensure the highest level of light transmission.
The Frontier APO offers extreme clarity, flat field of view along with excellent control of chromatic aberration for a stunning wide angle image.
The APO and ED X models benefit from extra-low dispersion glass to control chromatic aberration and eliminate color fringing.
· Very low dispersion (ED) glass.
· Dielectric coatings.
· High resolution BAK-4 roof prisms with phase correction.
· Water repellent lens coatings.
· Magnesium alloy chassis.
· Focus from 2.5 m.
· Replaceable eyecups with position stops.
· Fixation lens covers.
· Height: 120mm
· Width: 100 - 118mm
· Weight: 540g
· Focal Length: 16mm
· Close Focus: 2.5m
· Field of view: 135 m to 1,000 m
· Field of view: 62°
· Field of view (apparent): 59°
· Exit Pupil: 4mm
· Interpupillary Distance: 56-74mm
· Green color
· Height: 140mm
· Width: 105 - 123mm
· Weight: 725g
· Focal Length: 15mm
· Close Focus: 2.5m
· Field of view: 112 m to 1,000 m
· Field of view: 64°
· Field of view (apparent): 64°
· Exit Pupil: 4mm
· Interpupillary Distance: 56-74mm
· Green color
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