Nikon 6x20 Prostaff 1000 Rangefinder - Manual (Page 19)

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Laser classification
IEC60825-1: Class 1M/Laser Product
FDA/21 CFR Part 1040.10: Class I Laser Product
Wavelength (nm) 905
Pulse duration (ns) 20
Output (W) 23
Beam divergence (mrad) Vertical: 3.33, Horizontal: 0.17
• The specifications of the product may not be achieved depending on the target object’s shape, surface texture and nature,
and/or weather conditions.
*1 Under Nikon’s measurement conditions and reference value.
*2 Under Nikon’s measurement conditions.
*3 This product is equivalent to JIS/IEC protection class 4 (IPX4) (under Nikon’s 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:
• Do not operate or hold the product in running water.
• If any moisture is found on movable parts of this product, stop using the product and wipe it off.
Battery life
Approx. 20,000 times (at approx. 20°C (68°F))
This figure may differ according to conditions such as temperature and other factors. Use only as a guide.
• The battery supplied with this Nikon Laser Rangefinder is for operation checking. Due to natural electrical discharge, the
life of this battery will likely be shorter than that noted above.