- 3.6mm Fixed IRIS<br />- Standard M12x0.5 thread<br />- Diagonal: 92 degree<br />- Total optical length: 21.6mm<br /><br />                                                                                                                                Dimensions: 0.75 in x 0.59 in x 0.59 in (1.9 cm x 1.5 cm x 1.5 cm)<br />Weight: 0.21 oz (6 g)<br /><br />