Raysun NV-208M
Night Vision Module for NIKON DSLR
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- The highest performance model for night vision photograph.
- The cutting edge NV-208M incorporates a Gen 2+ tube and combine with catadioptric telescopic lens with super-large aperture openings to convert day-time camera into high resolution image under darkest condition.
- The adapter allows to configure to night vision device, the complete set comes with 1x and 4x lens and provide 8x lens as option.
- If restrain your camera at ISO 800 and 1/125sec in complete darkness, NV-208M will execute a low light capability to capture a sharp and bright night-time images that can be photographed or video recorded.
- Ideal for wide area surveillance and long distance detection with the configuration of 100mm/216.4mm telephoto catadioptric lens with minimized F-number at 1.5/2 only.
- Permit to use with our IR laser Illuminator to extend the range of 500m while retaining the function of photographing, recording and image stabilization.
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Application
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25mm f1.17 (≈75mm/135)
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100mm f1.5 (≈300mm/135)
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216.4mm f2.0 (≈600mm/135)
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Specifications
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Model |
NV-208M
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NV adapter |
Length |
98.5 mm
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Diameter |
66.1 mm
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Weight |
Around 342g
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Bayonet mounts |
AF-S to Nikon
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Mount to objection lens
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Power |
From Camera
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Image intensifier tube |
Photocathode operating diameter |
18 mm
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Photocathode type |
S-25
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Resolution |
57-64 Lp/mm
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Sensitivity |
600-750 µA/lm
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Luminous gain |
40,000 fl/fc at 10-6 fcd
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Dark background brightness, max |
1,5x10-3 cd/m2
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Signal-to-noise ratio |
20-23
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Current consumption, max |
16mA
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Mean time before failure |
10,000 hours
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Objective Lens
Magnification |
1x
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4x
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8x
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Optics |
Refractor
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Catadioptric
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Catadioptric
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Angle |
40
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10°
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5°
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Focal length |
25mm
(≈75mm/135)
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100mm
(≈300mm/135)
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216.4mm
(≈600mm/135)
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Aperture |
f 1.17
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f 1.5
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f 2
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Outer dia.. |
3.5cm
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8cm
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13cm
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Standard package
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(1) NV-208M main unit
(2) 25mm, F1.17 lens
(3) 100mm, F1.5 lens
(4) IR illuminator adapter
(5) Watertight case※NIKON Camera are not included
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Option
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(1)216.4mm, F2 lens
(2)IR illuminator (500m range)
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NV-208M Image Quality
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Camera:NIKON D5000
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1x lens With NV-208M
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4x lens With NV-208M
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8x lens With NV-208M
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25mm iso800 1/125
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100mm iso800 1/125
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216.4mm iso800 1/125
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