規格表
產品名稱：VGA 3P Lens for Mobile Phone
		Date:2004/9/12
1.Image Size:
Item	Spec	備註
Full Image Circle	3.7mm
Designate Sensor Format	This lens is designed for 1/5.5" inch	640*480 pixels(VGA), pixels size 4.2(um), with sensor cover glass T=0.42(mm) CMOS sensor. Sensor size is 3.36mm.
2.Mechanical Characteristics:
Item	Spec	備註
Product Dimensions	Showing as the layout drawing
Lens Construction	3 plastic Lens	1 IR-Cut filter
3.General Lens Data:
Item	Spec	備註
Effective Focal Length	2.7mm
Total Track	4.2mm
F/#	2.8
Field of view	D=3.36mm	Diagonal=63.7 degree
	H=2.688mm	Horizontal=52.8 degree
	V=2.016mm	Vertical=40.5 degree
IR-Cut Filter	T@50%=650+/-10(nm)
4.Image Performance:
Item	Spec	備註
MTF	on axis=40%@160 lppm
	0.7 field=30%@125 lppm
Relative Illumination	54%@1.0 field
Optical Distortion	<1%@
5.Environment:
Item	Spec	備註
Operation Temperature	0~40oC
Storage Temperature	0~60oC