Sorry, this product is no longer offered for sale.
Calibration Filter, Absorptive Neutral Density, 0.3 OD, 50.1% Trans.

The AC00003000 (AC-30) is an Absorptive Neutral Density Filter with nominal transmittance of 50.1% (0.3 OD), calibrated using NIST certified secondary standards, and mounted in a precision holder designed to be compatible with standard spectrophotometer cell holders.
Specifications
- TypeCalibration Filter
- Optical Density0.3
- Transmittance, Nominal50.1%
- MaterialAbsorptive Neutral Density Filter Glass