英文名称： Optical Beam Positioning System
SpotOn位敏探测系统
新势力光电供应SpotOn位敏探测系统，光谱范围350-1100nm 、位置精度±0.1um或者光束尺寸±0.025%。该系列位敏探测系统用于测量：激光中心/位移/功率的测量、光学系统准直及品质控制、旋转及位移的测量、平面度及准直性的校准、振动及缺陷的***。
| Model | Descriptions |
| SPOTUSB-L | Lateral effect PnP 9mm×9mm, no glass cover |
| SPOTUSB-N | Lateral effect PnP 10mm×10mm, with glass cover |
| SPOTUSB-Q | Four quadrant PnP 10mm×10mm, with 30um gap, no glass cover |
| SPOTUSB-U | Four quadrant PnP 10mm×10mm, with 10um gap, with glass cover |
| SPOTON-LA | Large aperture, 135mm×100mm, 400-800nm |
| Optional heads | |
| L44 | Lateral effect PnP, usable beam size<25mm |
| L18 | Lateral effect PnP 18mm×18mm, with glass cover |
| L4 | Lateral effect PnP 4mm×4mm, no glass cover |
| Optional accessories | |
| NG4 | ND filter in housing (3/4"-32 thread) |
| NG9 | ND filter in housing (3/4"-32 thread) |
| NG10 | ND filter in housing (3/4"-32 thread) |
| Hood | |
| 55mm long, for ambient light suppression |
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