Made of crystal clear PS, range of application 340 to 900 nm. - Low deviation of extinction values. - Excellent optical transmission. - With 2 vision panels. - Deposit thickness 10 mm. - External measurements 12.5 x 12.5 x 45 mm. - Supplied in high quality polystyrene pack. Made of crystal clear PS, range of application 340 to 900 nm. - Low deviation of extinction values. - Excellent optical transmission. - With 2 vision panels. - Deposit thickness 10 mm. - External measurements 12.5 x 12.5 x 45 mm. - Supplied in high quality polystyrene pack.