Manual Iris Lenses
The Manual Iris lens is the simplest type of iris control lens with a manual adjustment ring to set the opening in a fixed position. These are generally used for fixed lighting applications or where the camera is readily accessible.

* S = slip-on filter adapter size
** = Lenses optimised for infrared and visible use are designated as "IR"
† = Tamrom lens part numbers

A GM11634S • 1.6-3.4mm • f/1.4

B GM150100MSN • 5-100mm • f/1.6

C GM26015MCN • 6-15mm • f/1.4

D GM16539MCN • 6.5-39mm • f/1.4

E GM26552MCN • 6.5-52mm • f/1.8

F GM28551MCN • 8.5-51mm • f/1.6

G GM29090MCN • 9-90mm • f/1.8

Lens Information:
Magnification Calculator
Focal Length Calculator
Glossary, Technical Notes

H GM29090MCN • 9-90mm • f/1.8