f = 250mm, 515-540nm, telecentric lens, fused quartz, low absorptivity
Nominal focal length Scan field  Beam diameter truncated at 1/e² Spot diameter at 1/e2   Working distance (mm)  Protective glass
250mm 69 x 69 mm² 14mm 17µm  374.6mm  PG21

"The specification is subjected to change accordingly without prior announcement.   Pls confirm before placing the order".