Specifications: Material: Nd:YAG Nd dopant concentration: as specified ± 0.1% Parallelism: 10" Flatness: l/10 @ 632nm Perpendicularity: < 2' Interference fringes: < 0.5 fringes/inch Extinction ratio: >15db Transmission with AR coating: ³99.8% Damage threshold: >15J/cm2 Typical dimensions:dia. 3mm, length 50mm dia. 3mm, length 60mm dia. 3mm, length 110mm dia. 4mm, length 50mm dia. 4mm, length 60mm dia. 4mm, length 110mm dia. 5mm, length 110mm dia. 5mm, length 115mm dia. 5mm, length 150mm dia. 6mm, length 110mm dia. 6mm, length 150mm dia. 10mm, length 150mm