HORIBA PoliSpectra® 135 Multichannel Spectrometer and Hyperspectral Line Imager

Grating Efficiency Range (nm)

300-1050

185-900

Configurable Range

Sensor dependent; see spectral range table

F/#

F/2.3

Focal Length (nm)

135.0

Spectral Resolution (20 μm slit) (nm) ¹

1.0

2.0

Grating Dispersion (nm/mm)

34.7

Grating Blaze (nm)

575

280

Grating Groove Density (lines/mm)

401

239

Weight (no camera) (lbs.)

4.7

Weight (with uncooled camera) (lbs.)

6.0

Weight (with cooled camera) (lbs.)

10.4

Max Keystone (μm)

<15

Spectral Tilt (μm) ²

<15

Crosstalk (%) ³

<1.5

<1.7

Stray Light (%) ⁴

<0.2

<0.3

Multichannel Fiber Configuration

Multichannel Fibers

up to 96