Nikon PROSTAFF 3i Manuel d'instruction - Page 9

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Specifications

Measurement system

Measurement range

7.3-590 meters/8-650 yards

Distance display (increment)

Every 0.1 m/yd.

Optical system

Magnification (x)

Effective diameter of objective lens

(mm)

Angular field of view (real) (˚)

7.5

Eye relief (mm)

18.3

Exit pupil (mm)

3.5

Diopter adjustment

±4m

-1

Others

Operating temperature (˚C)

-10 — +50

CR2 lithium battery x 1 (DC 3V)

Power source

Automatic power shut-off (after approx. 8 sec. unoperated)

Dimensions (L x H x W) (mm)

112 x 70 x 36

Weight (g)

Approx. 160 (without battery)

Structure

JIS/IEC protection class 4 (IPX4) equivalent (under our testing conditions)*

Class 1M Laser Product (EN/IEC60825-1:2007)

Safety

Class I Laser Product (FDA/21 CFR Part 1040.10:1985)

EMC

FCC Part15 SubPartB class B, EU:EMC directive, AS/NZS, VCCI classB

Environment

RoHS, WEEE

Laser

Class

EN/IEC Class 1M

Wavelength (nm)

905

Pulse duration (ns)

Output (W)

Beam divergence (mrad)

Vertical: 1.8, Horizontal: 0.25

Operating humidity (%RH)

80 or less (without dew condensation)

* Water resistance performance

This Nikon Laser Rangefinder is equivalent to JIS/IEC protection class 4 (IPX4) (under our testing conditions). This rating

does not guarantee the water resistance performance of the unit or that it will be free from damage or problems under

all conditions. Please observe the following when using:

• The unit is not a sealed structure, so it should not be operated nor held in running water.

• If any moisture is found on movable parts of the unit, stop using it and wipe it off.