PROSTAFF P7 8x42/10x42

Overview

Wide apparent field of view (62.9° for 10x42)
Dielectric high-reflective multilayer prism coating ensures superior transmittance uniformity across the visible range, resulting in brighter images and more natural colour fidelity
Phase-correction-coated roof prisms for high resolution
All lenses and prisms are multilayer-coated for brighter images
Oil- and water-repellent coating applied to the objective lens and eyepieces allows smudges like fingerprints to be easily wiped off
Long eye relief design ensures a clear field of view, even for eyeglass wearers
Dioptre adjustment ring locking system prevents unintentional rotation
Lead- and arsenic-free glass is used for all lenses and prisms
Turn-and-slide rubber eyecups with multi-click facilitate easy positioning of eyes at the correct eyepoint
Waterproof (up to 1m/3.3 ft. for 10 minutes) and fog-free with O-ring seals and nitrogen gas
Rubber armouring for shock resistance and a firm, comfortable grip
Lightweight body uses fibreglass-reinforced polycarbonate resin

Swipe horizontally to view full table.

	PROSTAFF P7 8x42	PROSTAFF P7 10x42
Magnification (x)	8	10
Objective diameter (mm)	42	42
Angular field of view (Real/degrees)	7.2	7
Angular field of view (Apparent/degrees)	53.4	62.9
Field of view at 1,000m/yd. (m/ft)	126/377	122/367
Exit pupil (mm)	5.3	4.2
Relative brightness	28.1	17.6
Eye relief (mm)	20.2	15.7
Close focusing distance (m/ft)	3.0/9.8	3.0/9.8
Length (mm/in.)	152/6.0	150/5.9
Width (mm/in.)	130/5.1	130/5.1
Depth (mm/in.)	55/2.2	55/2.2
Weight (g/oz.)	590/20.8	600/21.2
Interpupillary distance adjustment (mm/in.)	56-72/2.2-2.8	56-72/2.2-2.8
Type	Roof	Roof

Note: Apparent field of view is calculated based on the ISO14132-1:2002 standard. For details, click here.