5pcs/pack DOE Diffractive Optical Elements Indicator Class Pattern Twelve Dot Circular
5pcs/pack DOE Diffractive Optical Elements Indicator Class Pattern Twelve Dot Circular
$5.98
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Description
5pcs/pack DOE Diffractive Optical Elements Indicator Class Pattern Twelve Dot Circular
Indicator class pattern Diffractive Optical Element
Shape size：55mm、88mm、10*10mm（Custom-made by customers）
Tickness：0.2mm
Material：PVC
Cross Projection Angle (FOV): 10.5 degrees
Eight-point projection angle (FOV): 7 degrees, 3.5 degrees and 2 degrees
Circle Projection Angle (FOV): 3.5 degree, 2.5 degree
Use:
The grating is widely used in laser projection, such as laser module, laser stage light grating, laser pen, laser level (grating line, cross line), laser cutting machine, laser scanner, laser flashlight, camera focused grating. The pattern can also be designed according to customer design.
User instructions:
1. It is forbidden to touch the surface of raster lens with hand. It will lead to blurred graphics.
2. grating lens should pay attention to dust prevention. If there is dust on the grating, it will cause light pricking.
Additional information
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