Newcon Optik BN 5 operation manual Components, Specifications of BN, Construction

3. COMPONENTS

BN 5 are supplied with the following components:

BN 5	1
Strap	1
Lens caps	2
Manual	1
Warranty registration card	1
AA batteries (optional)	2

4. SPECIFICATIONS OF BN 5

Magnification, X	2.4
Field of view, degrees, not less	26°
Dioptric correction	± 4
Interpupillary distance	54-76mm
Required light levels:
Without illuminator	From:0.1 lux
	(cloudy moon less nigh)
With infrared illuminator	To:1.5 lux (twilight)
	Total darkness
Operating temperature	30°C … +35°C
(air humidity 80% at 20°C)
Battery	2xAA
Battery life, hours (0.8 Ah capacity @25±10°C)
With I/R	4
Without I/R	6
Dimensions, mm	165x204x67
Weight, kg	1.2

NOTE: As the design is being continuously improved some parameters may differ from those given above

6

5. CONSTRUCTION

5 5

4 3

2	2
6	6

1

77

Pic.1

1.I/R illuminator

2.Battery house cover

3.I/R illuminator “On” button

4.“Power on” button

5.Eyepieces

6.Objective lenses

7.Lens covers

7