During production there are occasional paint coating flaws on some finishes which may show signs of irregularity. The manufacturer deems these items as Factory Irregular (FIR), places a stamp on the product and reduces price.
ALL FIR's, units come with same parts as if buying new and carry FULL 5 year warranty.
Features and Highlights
- Modifications to the plastic insert and outer metal ring to allow for reading the focus distance in both landscape and portrait orientations.
- Plastic insert is placed between the outer metal ring and the lens.
- It is contoured to fit the lens and hence increase area of contact.
- Large clamping area to reduce stress on the lens barrel, reducing the risk of damaging the lens.
- Mounted close to the camera to reduce stress on the lens due to gravity of camera body
- Rolling the camera/lens in any position including the popular 0, 60 and 90 degree positions
- Index marks for every 90 degrees in the front and every 30 degrees at the back for easy alignment of roll of lens.
- Permanently mounted to lens, making reproducible mounting possible, and much quicker to set up.
- Compact and lightweight
- Arca Swiss Compatible quick release design, can be mounted directly to other Arca Swiss compatible systems without using R1 or R10.
- Great for use on a monopod or high pole.
- Easy to install.
- Optional advanced rail stop to remember NPP setting.
Note: improper use of lens ring clamp may cause stress and damage to the lens.
For more information and photos that show the R1/R10 in action with these rings please visit our forum thread:
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