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Simmod Signature Series 67 x 80mm Front Step-Up Pro SimRing

BH #SISR8067 • MFR #SR-80-67
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Simmod Signature Series 67 x 80mm Front Step-Up Pro SimRing
Key Features
  • Convert Front Lens Diameter to 80mm
  • For Lenses with 67mm Filter Thread
  • 77mm Front Inside Thread for Filters
  • Works with 80mm Matte Box Systems
Mount an 80mm matte box onto your lens with this Signature Series 67 x 80mm Front Step-Up Pro SimRing from Simmod. The black anodized aluminum ring screws onto any lens with an internal 67mm filter thread. It provides an 80mm outer diameter to fit your matte box opening, providing a knurled edge around the whole edge, and it has no branding or marking on the outside. There is an 77mm inside thread on the front of the ring for adding an optional filter.
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$25.00
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Simmod SR-80-67 Overview

Mount an 80mm matte box onto your lens with this Signature Series 67 x 80mm Front Step-Up Pro SimRing from Simmod. The black anodized aluminum ring screws onto any lens with an internal 67mm filter thread. It provides an 80mm outer diameter to fit your matte box opening, providing a knurled edge around the whole edge, and it has no branding or marking on the outside. There is an 77mm inside thread on the front of the ring for adding an optional filter.

Features
  • Unbranded
  • 360° knurled edge
  • Fits lenses with 67mm filter thread
  • 80mm outer diameter (OD)
  • 77mm front inside thread; compatible with any 77mm diameter filter
  • Made of solid anodized black aluminum
UPC: 810112620207

Simmod SR-80-67 Specs

Compatible Lens
67 mm (Attaches via Filter Thread)
Compatible Matte Box
80 mm Opening  
Compatible Filter
77 mm
Ring Material
Aluminum
Material
Aluminum
Packaging Info
Package Weight
0.065 lb
Box Dimensions (LxWxH)
4.9 x 4.35 x 0.75"

Simmod SR-80-67 Reviews

Crucial kit

By Kyle
Rated 5 out of 5
Date: 2025-12-18

For modding stills glass, or in my case adapting Simera-Cs to a more standard mattebox size.

Simmod Step Up Rings Are the Best!

By Andrew
Rated 5 out of 5
Date: 2025-08-06

I use these step up rings on all of my photo lenses to unify the front size for a Mattebox and push on lens cap. They work great, last forever, and I'll keep buying them.

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