![Threaded Retaining Rings and Protective Washers Threaded Retaining Rings and Protective Washers](https://www.optosigma.com/media/catalog/product/cache/b27e9de4b013e3855bcfc3a2fcf2e141/0/2/02ade9eb3e39d524e1465eee88dc7822bbfd3663_rr_dr_p_1.jpg)
In stock
SKU
RR - DR
Our aluminum retaining rings are the same ones used in our optical lens mounts. They can be used as spares or included in your custom mount for securing lenses. The Acetal (Delrin) washers are made for used with our RR series retaining rings and provide protection for the lens being secured. Both are sold in packs of 5 ea.
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Name | Diameter | Material | Type | Delivery | Price | Add to cart | |||||||||||
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Delrin Washers 30mm Diameter, Pack of 5
DR-30-5 |
φ30mm | Delrin | LensWasher |
in stock
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€8.50
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Delrin Washers 50mm Diameter, Pack of 5
DR-50-5 |
50mm | Delrin | LensWasher |
2-6 weeks
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€8.50
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Delrin Washers 60mm Diameter, Pack of 5
DR-60-5 |
60mm | Delrin | LensWasher |
in stock
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€8.50
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Retaining Rings 10mm Diameter, Pack of 5
RR-10-5 |
10mm | Aluminum (Black Anodized) | RetainingRing |
in stock
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€20.70
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Delrin Washers 130mm Diameter, Pack of 5
DR-130-5 |
130mm | Delrin | LensWasher |
2-6 weeks
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€20.70
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Retaining Rings 20mm Diameter, Pack of 5
RR-20-5 |
φ20mm | Aluminum (Black Anodized) | RetainingRing |
in stock
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€20.70
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Retaining Rings 30mm Diameter, Pack of 5
RR-30-5 |
φ30mm | Aluminum (Black Anodized) | RetainingRing |
in stock
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€20.70
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Retaining Rings 50mm Diameter, Pack of 5
RR-50-5 |
50mm | Aluminum (Black Anodized) | RetainingRing |
in stock
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€20.70
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Retaining Rings 60mm Diameter, Pack of 5
RR-60-5 |
60mm | Aluminum (Black Anodized) | RetainingRing |
in stock
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€20.70
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Retaining Rings 130mm Diameter, Pack of 5
RR-130-5 |
130mm | Aluminum (Black Anodized) | RetainingRing |
in stock
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€33.00
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Delrin Washers 12.7mm Diameter, Pack of 5
DR-12.7-5 |
12.7mm | Delrin | LensWasher |
in stock
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€8.50
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Delrin Washers 25mm Diameter, Pack of 5
DR-25-5 |
25mm | Delrin | LensWasher |
in stock
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€8.50
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Delrin Washers 38.1mm Diameter, Pack of 5
DR-38.1-5 |
38.1mm | Delrin | LensWasher |
in stock
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€8.50
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Delrin Washers 50.8mm Diameter, Pack of 5
DR-50.8-5 |
50.8mm | Delrin | LensWasher |
2-6 weeks
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€8.50
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Delrin Washers 80mm Diameter, Pack of 5
DR-80-5 |
80mm | Delrin | LensWasher |
in stock
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€20.70
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Retaining Rings 12.7mm Diameter, Pack of 5
RR-12.7-5 |
12.7mm | Aluminum (Black Anodized) | RetainingRing |
in stock
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€20.70
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Delrin Washers 150mm Diameter, Pack of 5
DR-150-5 |
150mm | Delrin | LensWasher |
2-6 weeks
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€20.70
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Retaining Rings 25mm Diameter, Pack of 5
RR-25-5 |
25mm | Aluminum (Black Anodized) | RetainingRing |
in stock
|
€20.70
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Retaining Rings 38.1mm Diameter, Pack of 5
RR-38.1-5 |
38.1mm | Aluminum (Black Anodized) | RetainingRing |
in stock
|
€20.70
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Retaining Rings 50.8mm Diameter, Pack of 5
RR-50.8-5 |
50.8mm | Aluminum (Black Anodized) | RetainingRing |
in stock
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€20.70
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Retaining Rings 80mm Diameter, Pack of 5
RR-80-5 |
80mm | Aluminum (Black Anodized) | RetainingRing |
2-6 weeks
|
€33.00
|
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Retaining Rings 150mm Diameter, Pack of 5
RR-150-5 |
150mm | Aluminum (Black Anodized) | RetainingRing |
in stock
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€33.00
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Delrin Washers 15mm Diameter, Pack of 5
DR-15-5 |
15mm | Delrin | LensWasher |
in stock
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€8.50
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Delrin Washers 25.4mm Diameter, Pack of 5
DR-25.4-5 |
25.4mm | Delrin | LensWasher |
in stock
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€8.50
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Delrin Washers 40mm Diameter, Pack of 5
DR-40-5 |
40mm | Delrin | LensWasher |
in stock
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€8.50
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Delrin Washers 52mm Diameter, Pack of 5
DR-52-5 |
52mm | Delrin | LensWasher |
in stock
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€8.50
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Delrin Washers 100mm Diameter, Pack of 5
DR-100-5 |
100mm | Delrin | LensWasher |
in stock
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€20.70
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Retaining Rings 15mm Diameter, Pack of 5
RR-15-5 |
15mm | Aluminum (Black Anodized) | RetainingRing |
in stock
|
€20.70
|
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Retaining Rings 25.4mm Diameter, Pack of 5
RR-25.4-5 |
25.4mm | Aluminum (Black Anodized) | RetainingRing |
in stock
|
€20.70
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Retaining Rings 40mm Diameter, Pack of 5
RR-40-5 |
40mm | Aluminum (Black Anodized) | RetainingRing |
in stock
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€20.70
|
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Retaining Rings 52mm Diameter, Pack of 5
RR-52-5 |
52mm | Aluminum (Black Anodized) | RetainingRing |
in stock
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€20.70
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Retaining Rings 100mm Diameter, Pack of 5
RR-100-5 |
100mm | Aluminum (Black Anodized) | RetainingRing |
in stock
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€33.00
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Delrin Washers 10mm Diameter, Pack of 5
DR-10-5 |
10mm | Delrin | LensWasher |
in stock
|
€8.50
|
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Delrin Washers 20mm Diameter, Pack of 5
DR-20-5 |
φ20mm | Delrin | LensWasher |
in stock
|
€8.50
|
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You must be logged in to ask questions
◦Retaining rings and Acetal (Delrin) rings are sold separately in sets of five.
◦The retaining ring spanner wrench (NRS) is used to tighten the retaining rings.
◦The retaining ring spanner wrench (NRS) is used to tighten the retaining rings.