VS6663CC Datasheet, PDF (54/63 Pages) STMicroelectronics – 1.3 megapixel camera module

Optical specification
8
Optical specification
VS6663CC
8.1
Lens characteristics
Table 39. Lens design characteristics for first source lens supplier
Parameter
Value
2-element plastic lens
-
F/number
2.8
Effective focal length
2.31mm (paraxial)
Horizontal FOV
50.7°
Nominal focusing distance
5 cm
Straylight
No undesirable straylight artefacts to be present in
image at contrast of:
1:10⁵ out of scene
1:10⁴ in scene
Spectral weighting:
Wavlength (nm) 656.28 587.56 546.07 486.13 435.84 404.66
Weight 151 318 312 157
49
13
Lateral chromatic aberration from blue
(λ=435nm) to red (λ=640nm)
< |3.8 um|
Coating reflectance - All surfaces are
coated. At least 50% of all surfaces must
fulfil this specification.
< 400 nm
400 - 670 nm
>670 nm
No limitation
≤ 1.0% absolute, 0.35% avg
Straight line with a slope of < 3% /
100nm
Maximum chief ray angle
29°
8.2
User precaution
As is common with many CMOS image modules the camera should not be pointed at bright
static objects for long periods of time as permanent damage to the sensor may occur.
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