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ALPA HPF focusing knobs for HPF rings
The ALPA HPF focusing knobs for the ALPA HPF focusing rings can be freely (de-)mounted from the ALPA HPF focusing ring. The two knobs are made from stainless steel and make part of the standard delivery of every ALPA HPF ring since June 1st, 2011 onwards. If you have bought your HPF ring prior to this date, please ask you dealer for a free upgrade.
Product info
| Article No. | 500.900.010 |
| Manufacturer | ALPA |
| Product | ALPA HPF focusing knobs for HPF rings |
| Details | stainless steel, per pair, replacement |
| Width in mm | |
| Length in mm | |
| Depth in mm | |
| Weight in g |
