Glass clear PS. - Applicable wavelength range: 340 to 900 nm. - Number of windows: 2. - Path length: 10 mm. - Outer dimensions: 12.5 x 12.5 x 45 mm. - Minimised variation of extinction values. - Excellent optical transmission range. - Supplied in high quality polystyrene pack. Glass clear PS. - Applicable wavelength range: 340 to 900 nm. - Number of windows: 2. - Path length: 10 mm. - Outer dimensions: 12.5 x 12.5 x 45 mm. - Minimised variation of extinction values. - Excellent optical transmission range. - Supplied in high quality polystyrene pack.