SpotOn USB

Detector

N-Lateral Effect

L-Lateral Effect

U-Four Quadrant

Q-Four Quadrant

Type

Dual-axis Si

Dual-axis Si

4×Si with 10μm gap

4×Si with 30μm gap

PSD Size

10×10mm

9×9mm

10×10mm

10×10mm

Beam Size

50μm to Ø8mm

50μm to Ø9mm

50μm to Ø5mm

50μm to Ø5mm

Position Range

Ø8mm

Ø9mm

±2.5mm with beam radius

±2.5mm with beam radius

Position Resolution

Down to 0.1μm

Down to 0.1μm

Down to ±0.025% of beam size

Down to ±0.025% of beam size

Position Accuracy

±25μm

±12.5μm

±1μm, ±0.025% of beam size

±1μm, ±0.025% of beam size

Spectral Range

350-1100nm

Power Range

10μW-10mW

Power Accuracy

±5%

Interface

USB2.0

Ordering Model

SPOTUSB-N

Lateral Effect PnP 10×10mm

SPOTUSB-L

Lateral Effect PnP 9×9mm

SPOTUSB-U

Four Quadrant PnP 10×10mm with 10μm gap

SPOTUSB-Q

Four Quadrant PnP 10×10mm with 30μm gap

Optional Heads

L44

Lateral Effect PnP, Usable beam size <25mm

L18

Lateral Effect PnP, 18×18mm with glass cover

L4

Lateral Effect PnP, 4×4mm no glass cover

Options

NG4 NG9 NG10

ND filter in housing

Hood

55mm long, for ambient light suppression

LaserOn Bat

635nm Diode Laser, Battery operated laser, Power >1mW

LaserOn PS

635nm Diode Laser, Power supply operated laser, Power >1mW

SpotOn LA

Detection Size

135×100mm

Spectral Range

400-800nm

Position Resolution

30μm

Position Accuracy

Less than 1% Edge-to-Edge (or 250μm)

Input Power

2.5mW at 650nm

Interface

USB2.0

Ordering Model

SPOTON-LA

Large Aperture Beam Positioning System