AXIS Communications LENS CS 12-50 MM F1.4 P-IRIS 8MP, 01690-001 Varifocal IR-corrected 12-50 mm P-Iris lens for cameras up to 8 megapixel resolution and 1/1.8" sensor . Compatible with e.g. AXIS Q1645/-LE, AXIS Q1647/-LE, AXIS P1367/-E and P1368-E.