can't read?
: OWP 009
: Information for this product is unavailable at this time.
: Crystal optics,Wave plate
: =Zero order
: ≤ λ /100
: >= 10 mm --Dia12.7mm
: ≤λ/8 for 633 mm
: ≤ 40/20 scratch dig
Safety Information for this product is unavailable at this time.