14mm.551in1"-32 UN-2AC-MOUNT29.5mm1.161in30mm1.181in3.25mm.128in IRIS LOCK SCREW14.1mm.161in FOCUS LOCK SCREW129.5mm1.161inMAX OUTER DIAMETER 30mm1.176in26.9mm1.059inM25.5x0.5FILTERTHREADFILTER THREAD 1.8mm.071in 4mm.157in 8.03mm[.316in] @ INFINITE WD6.75mm[.266in] @ 100mm WD 3.9mm.154in 13.2mm.52in 21.2mm.835in 28.1mm1.106in OVERALL LENGTH36.48mm[1.436in] @ 100mm WD35.2mm[1.386in] @ INFINITE WDFOCUS ADJUSTMENTIRIS ADJUSTMENTSPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE.DIMENSIONS ARE FOR REFERENCE ONLY.FOR DETAILED SPECIFICATIONS,PLEASE REFER TO THE SPEC SHEET.NOTES:1.INCLUDES RECESSED SET SCREW OPTION. 2. LENS MAY MOVE MORE THAN INDICATED UNTIL IT REACHES BUILT-IN STOPS. 3. LENS SHOWN IN THE INFINITE WD POSITION.