Gear to control the zoom of the Canon EF 17-40mm f/4L USM lens used inside the Isotta housing.
Made of lightweight but durable plastic to protect the lens from damage, and with two O-ring seals for a better grip. The gear rim is continuous.
Lens manufacturer: | Canon |
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Lens type: | Wide angle |
Ring function: | Zoom Gear |
portsystem: | B120 |
für Canon 17-40 f/4L USM Objektive
1 Zoomring Canon 17-40 von Isotta
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