Photometric Reproducibility: 0.5%T 

WavelengthRange: 340-1000nm

Transmission ratio range: 0.0-125% T

Wavelength Accuracy: ±2.0 nm

Range: -0.301-1.999A

Wavelength Reproducibility: ≤1.0 nm

Stray light: ≤ 0.5% T @ 360nm

Spectral bandwidth: 4 nm

Stability: ± 0.004A / h

Photometric accuracy: ± 1% T