PSD size   (two optionals)

9mmX9mm

4mmX4mm

Type

Dual-axis   Si resin, no glass cover

Dual-axis   Si resin, no glass cover

Usable   beam size range

50μm to   ?8mm

50μm to   ?3mm

Update   rate

Max 150   Hz at 500 Hz digital filter

Max 150   Hz at 500 Hz digital filter

Spectral   range

350 –   1100nm

350 –   1100nm

Position   measurement range

8mm   diameter circle max. centered on the PSD

3mm   diameter circle max. centered on the PSD

Power   range

10 μW –   10 mW with attenuating ND filters

10 μW –   10 mW with attenuating ND filters

Power   accuracy (*)

±5%

±5%

Lens   type

Plano   convex achromat, A/R coated

Plano   convex achromat, A/R coated

Beam   splitter

50:50   A:R coated, non-polarized

50:50   A:R coated, non-polarized

Temperature   range

0oc to   35oc

0oc to   35oc

Optional   accessories

ND   filters (See Optional Accessories on page 4)

ND   filters (See Optional Accessories on page 4)

Hood for   ambient light obstruction

Hood for   ambient light obstruction

(See   Optional Accessories on page 4)

(See   Optional Accessories on page 4)