SIGMAKOKI

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RR/DR
Outer Diameter φA
Inner Diameter φB
Thickness C
Screw Pitch
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Accessories for mirror holders and lens holders.

◦Retaining rings and Resin rings are sold separately in sets of five.
◦The retaining ring spanner wrench (NRS) is used to tighten the retaining rings.

Related product
Products
Technical Data
Documents/Downloads
Guide

▶Please contact our Sales Division regarding tapered retaining rings for beamsplitter holders.

Attention

▶We cannot guarantee our retaining rings will fit into non OptoSigma threaded holes.

Common Specifications
Primary materialAluminum
FinishBlack Anodized
Outline Drawing
■Retaining ring

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Spec
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Part Number
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    JP Yen Stock Qty
RR-10-5
RR-12.7-5
RR-15-5
RR-20-5
RR-25-5
RR-25.4-5
RR-30-5
RR-38.1-5
RR-40-5
RR-50-5
RR-50.8-5
RR-52-5
RR-60-5
RR-80-5
RR-100-5
RR-130-5
RR-150-5

5Pieces

φ10.85mm

φ7mm

3mm

0.75mm

5Pieces

φ13.55mm

φ9.7mm

3mm

0.75mm

5Pieces

φ15.85mm

φ12mm

3mm

0.75mm

5Pieces

φ20.85mm

φ17mm

3mm

0.75mm

5Pieces

φ25.85mm

φ22mm

3mm

0.75mm

5Pieces

φ26.25mm

φ22mm

3mm

0.75mm

5Pieces

φ30.85mm

φ27mm

3mm

0.75mm

5Pieces

φ38.95mm

φ35mm

3mm

0.75mm

5Pieces

φ40.85mm

φ37mm

3mm

0.75mm

5Pieces

φ50.85mm

φ46mm

3mm

0.75mm

5Pieces

φ51.65mm

φ47mm

3mm

0.75mm

5Pieces

φ52.85mm

φ48mm

3mm

0.75mm

5Pieces

φ60.85mm

φ56mm

3mm

0.75mm

5Pieces

φ81.1mm

φ75mm

3.5mm

1mm

5Pieces

φ101.1mm

φ95mm

4mm

1mm

5Pieces

φ131.1mm

φ124mm

4mm

1mm

5Pieces

φ151.1mm

φ144mm

4mm

1mm

RoHS  

¥2,200

IN STOCK
RoHS  

¥2,200

IN STOCK
RoHS  

¥2,200

IN STOCK
RoHS  

¥2,200

IN STOCK
RoHS  

¥2,200

IN STOCK
RoHS  

¥2,200

IN STOCK
RoHS  

¥2,200

IN STOCK
RoHS  

¥2,200

IN STOCK
RoHS  

¥2,200

IN STOCK
RoHS  

¥2,200

IN STOCK
RoHS  

¥2,200

IN STOCK
RoHS  

¥2,200

IN STOCK
RoHS  

¥2,200

LOW
RoHS  

¥3,500

IN STOCK
RoHS  

¥3,500

IN STOCK
RoHS  

¥3,500

LOW
RoHS  

¥3,500

LOW