Gear to control the zoom of the Sigma 17-70 mm F2.8-4 DC OS HSM macro 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: | Sigma |
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Lens type: | Kit Lens |
Ring function: | Zoom Gear |
portsystem: | B120 |
für Sigma 17-70 mm f/2.8-4 DC OS HSM Objektive
1 Isotta Zoomring Sigma 17-70
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