Negotiable
The date of payment from buyers deliver within days
Guangdong
Long-term effective
2017-07-03 22:32
101
Company Profile
OPTECK MANUFACTURING GROUP LTD.By certification [File Integrity]
Contact:Mr. Lan & Mr. Hu(Mr.)
Email:
Telephone:
Phone:
Area:Guangdong
Address:Guangdong
Website: http://dgopteck.hrdwiremesh.com/
Model | NVT-B01-2.5X24H | NVT-B01-4X42H | NVT-B01-5X50H |
Picture tube | 1+ | 1+ | 1+ |
Picture tube grade(1-3) | 2 | 1 | 1 |
Magnification (X) | 2.5X | 4X | 5X |
Objective diameter | 24mm | 42mm | 50mm |
Resolution/mm | 36lp | 36lp | 36lp |
Field of view ( ° ) | 30 ° | 20 ° | 15 ° |
Strong light protection | Yes | Yes | Yes |
Eyepiece diopter | ±4 | ±4 | ±4 |
Distance between pupils | 65±5 (mm) | 65±5 (mm) | 65±5 (mm) |
Visual range,1/4moon,IR | 0.5 ~ 150m | 2 ~ 180m | 2 ~ 200m |
Visual range,full moon | 0.5 ~ 200m | 2 ~ 250m | 2 ~ 300m |
Infrared (IR) light (Import from) |
805nm / 40mW
(America)
|
805nm / 40mW ( America) |
805nm / 40mW (America) |
IR effective range (m) | 150m | 150m | 150m |
Battery type | CR123A, 3V, 1pc | CR123A, 3V, 1pc | CR123A, 3V, 1pc |
Work hour (IR off, 20°C) | 100h | 100h | 100h |
Work temperature range | -10 ~ + 50 °C | -10 ~ + 50 °C | -10 ~ + 50 °C |
Tripod interface | 1/4'' | 1/4'' | 1/4'' |
Dimensions (L*W*H) | 165*120*64 mm | 190*120*64 mm | 220*120*64 mm |
Weight (g) | 530g | 772g | 800g |
Product accessories | Color box, soft bag, shoulder belt, dryer, lens cloth, manual, PE bag |