Leica 10x42 BRF Objective angle of view Close focusing distance, Distance measurement, Read-outs

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Technical Data

Binocular	LEICA GEOVID 8 x 56 BRF	LEICA GEOVID 10 x 42 BRF	LEICA GEOVID 8 x 42 BRF
Order No. product	40 031	40 027 (Meter-Version)	40 026 (Meter-Version)
		40 029 (Yard-Version)	40 028 (Yard-Version)
Delivery Scope	Neoprene carrying strap, eyepiece cover,	Neoprene carrying strap, eyepiece cover,	Neoprene carrying strap, eyepiece cover,
	protective front lens cover, battery, Cordura case	protective front lens cover, battery, Cordura case	protective front lens cover, battery, Cordura case
Magnification	8 x	10 x	8 x
Front lens diameter	56 mm	42 mm	42 mm
Exit pupil	7 mm	4.2 mm	5.3 mm
Twilight factor	21.2	20.5	18.3
Field of view at 1,000 m	118 m	110 m	125 m
Field of view at 1,000 yds	357 ft	331 ft	368 ft
Eye-relief	18.5 mm	15.6 mm	18 mm
Objective angle of view	6.8°	6.3°	7°
Close focusing distance	approx. 5.6 m / 18.4 ft	approx. 5.6 m / 18.4 ft	approx. 5.6 m / 18.4 ft
Diopter compensation	± 3.5 diopters	± 3.5 diopters	± 3.5 diopters
Distance measurement
Range	10 m to approx. 1,200 m /10 yds to approx. 1,300 yds	10 m to approx. 1,200 m /10 yds to approx. 1,300 yds	10 m up to approx. 1,200 m /10 yds to approx. 1,300 yds
Accuracy	± 1 m/yd up to 350 m / 380 yds	± 1 m/yd up to 350 m / 380 yds	± 1 m/yd up to 350 m / 380 yds
	± 2 m/yds up to 700 m / 763 yds	± 2 m/yds up to 700 m / 763 yds	± 2 m/yds up to 700 m / 763 yds
	± 0.5 % beyond 700 m / 763 yds	± 0.5 % beyond 700 m / 763 yds	± 0.5 % beyond 700 m / 763 yds
Read-outs	LED display with four digits, easily legible in any light	LED display with four digits, easily legible in any light	LED display with four digits, easily legible in any light
Eyepieces for
eyeglass wearers	yes	yes	yes
Sliding eyecups	yes, removable, with two click stops	yes, removable, with two click stops	yes, removable, with two click stops
Adjustable interpupillary
distance	56–74 mm	56–74 mm	56–74 mm
Focusing	Internal focusing via	Internal focusing via	Internal focusing via
	central focusing device	central focusing device	central focusing device
No. of lens elements
(each side)	7, all with HDC™ coating	7, all with HDC™ coating	7, all with HDC™ coating
Prism system	Roof prism with phase	Roof prism with phase	Roof prism with phase
	correction coating P 40	correction coating P 40	correction coating P 40
Watertightness	Watertight	Watertight	Watertight
	to a depth of 5 m /16.5 ft	to a depth of 5 m /16.5 ft	to a depth of 5 m /16.5 ft
Housing	Die-cast aluminium,	Die-cast aluminium,	Die-cast aluminium,
	nitrogen-filled	nitrogen-filled	nitrogen-filled
Dimensions (W x H x D)	135 x182 x 68 mm / 5 1⁄4 x 7 1⁄8 x 2 5⁄8 in	125 x168 x 70 mm / 4 7⁄8 x 6 5⁄8 x 2 3⁄4 in	125 x173 x 70 mm / 4 7⁄8 x 6 3⁄4 x 2 3⁄4 in
Weight	approx. 1,100 g / 38.8 oz incl. batteries	approx. 945 g / 33.3 oz incl. batteries	approx. 950 g / 33.5 oz incl. batteries
Meter / Yard selector	no	no	no
Laser	Eye-safe invisible laser	Eye-safe invisible laser	Eye-safe invisible laser
	according to EN and FDA class1	according to EN and FDA class1	according to EN and FDA class1
Laser beam divergence	2.5 x 0.5 mrad	2.5 x 0.5 mrad	2.5 x 0.5 mrad
Measuring time	max. approx. 1.4 s	max. approx. 1.4 s	max. approx. 1.4 s
Measuring mode	Scanning mode	Scanning mode	Scanning mode
Power supply	1 x 3V/Lithium-type C2R	1 x 3V/Lithium-type C2R	1 x 3V/Lithium-type C2R
Battery lifetime	approx. 1,000 measurements at 68°F	approx. 1,000 measurements at 68°F	approx. 2,000 measurements at 68°F
Order No. Accessories
Neopren carrying strap,
contoured	included	included	included
Floating carrying strap,
orange	42 163	42 163	42 163
Tripod adapter	42 220	42 220	42 220