3. TECHNICAL CHARACTERISTICS

General

 

 

 

Magnification, x

3.7

 

6.1

Field of view, degree

10

 

8

 

 

 

 

Objective lens

 

 

 

Focus length, mm

100

 

165

F-number

1.5

 

2.0

Focus range

10 m to infinity

 

30 m to infinity

 

 

 

 

Eyepiece

 

 

 

Focus length, mm

 

27

Eye relief distance, mm

 

45

Dioptre setting

+3, -4

Mechanical characteristics

 

 

 

Make a control shot and find out whether the aiming point coincides with the bullet hit point. (Make the correction again if necessary);

Set the protective caps into their places.

The device is ready for operation.

While performing the adjustment it should be considered that the marking displacement mechanism of the device is equipped with a click holder that displaces the marking both in vertical and horizontal direction.

8. TAKING PHOTOS AND VIDEO SHOOTING

Overall dimensions, mm

280 x 89 x 79

Weight, kg

0.83

Working conditions

 

Temperature range

-40 oC to +50 oC

Relative humidity

0 to 98%

VIDEO

DN482/483 can be supplied with an optional adapter for photo/video devices for night photo/video shooting.

Night photo shooting with DN482/483 is easily performed by

Electrical parameters

 

Power supply

2 batteries (AА type)

Voltage, V

3

Continuous work time, h, minimum

 

- Stand-by mode (no I/R)

60

- Active mode (with I/R)

5

Image intensifier tube

 

Type

Gen. II+/III, 18mm MCP

Photo cathode sensitivity, ∝A/lm

230-800 / 1200-2200

Gain, maximum

20,000 – 30,000

Resolution, Lp/mm

51-64

Infrared illuminator

 

Type

IR diode

Power, mW

75

Illumination angle, degree

8-10

Illumination spectrum, nm

805

P.S. Technical characteristics may be improved without prior notice.

35mm SLR cameras such as Nikon, Canon, Pentax etc. with standard objective lens (50-58 mm focus).

Preparation of the device for photo shooting:

Screw the adapter ring supplied in the set (diameter 52mm or 37mm) into the setting place of the light filter of the objective lens in your camera. If the objective lens of your camera has another setting diameter for a light filter (for example, 49mm or 58mm) your have to purchase step up or step down adapter rings from the 52 mm to your size. Such adapters are typically sold at camera stores.

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Newcon Optik DN483, DN482 technical specifications Technical Characteristics, Preparation of the device for photo shooting