Shenzhen Guangtongdian Technology Co., Ltd.
Shenzhen Guangtongdian Technology Co., Ltd.
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Car DVR Lens HK - 8250 Driving Recorder Front Mounted Lens Intelligent Auxiliary Drive Track Offset And Ranging Lens
· Name : Lens
· Brand : GTD
· Material : Aluminum,glass,plasti
· Uses: digital products, such as sports DV, aerial photo, panorama camera, recorder for law enforcement, AR/VR etc; and industrial products, such as smart iris recognition for machine, scanner, laser instruments and instruments widely used in optical field.
Product Details
| SPECIFICATION: | HK-8250B-1103-1 |
| Sensor size | φ5 ov9712 |
| WAVELENGTH | λ 400-700nm(COLOR) |
| FOCAL LENGTH (EFL) | f 2.55 mm |
| F/NO (INFINITE) | F/NO 2.2 |
| BACK FOCAL LENGTH | BFL 4.74 mm |
| FLANGE BACK LENGTH | FB 3.76 mm |
| FIELD OF VIEW (DIAGONAL) | D:118°H 95°V 56° |
| OPTICAL DISTORTION (DIAGONAL) | ＜-6.5% |
| Thread Size | M12*P0.5 |
| Element | 4G+IR |
PRODUCTION PROCESS
1 check and clean materials
2.assemble bottom lens/spacer
3 assemble middle lens/spacer
4 waterproof rubber ring
5 assemble top lens
6 lock lid
7 profile check
8 surface check
9 gelling UV glue
10 solidify UV glue
11 waterproof test(air tightness test)
12 vibration test
13 clean surface dust cap
14 stick IR
15 spot check finish product/warehouse if qualified
Enterprise qualification
Since inception our company has paid full attention to improving self-quality.In recent years,HK has made breakthrough in market access and qualification.
The qualification certificates we won include