• The lens is pre installed in a metal housing with an outer diameter of 30mm, without external threads
• The lens eccentricity has been adjusted and fixed with adhesive, with centration ≤ 0.04mm
• Outer diameter of 30mm, can be used in conjunction with cage systems GCT-020112, GCT-020113, GCT-020114, GCT-030130, GCT-080315
• The thickness of the lens housing is available in three options: 10mm, 15mm, and 20mm