![lens - What's this little sign on the focal length ring of zoom lenses? - Photography Stack Exchange lens - What's this little sign on the focal length ring of zoom lenses? - Photography Stack Exchange](https://i.stack.imgur.com/kRmnD.jpg)
lens - What's this little sign on the focal length ring of zoom lenses? - Photography Stack Exchange
![Amazon.com: KIMISS Lens Zoom Ring Focus Ring Rubber Grip Ring Replacement for 28‑75mm F2.8 Lens A09 Camera Lens Accessories Camera Repair Part : Electronics Amazon.com: KIMISS Lens Zoom Ring Focus Ring Rubber Grip Ring Replacement for 28‑75mm F2.8 Lens A09 Camera Lens Accessories Camera Repair Part : Electronics](https://m.media-amazon.com/images/I/71Q5VygYS7L._AC_UF350,350_QL80_.jpg)
Amazon.com: KIMISS Lens Zoom Ring Focus Ring Rubber Grip Ring Replacement for 28‑75mm F2.8 Lens A09 Camera Lens Accessories Camera Repair Part : Electronics
![Amazon.com: Focus Ring Zoom Ring is an Aluminum Alloy Handle Gear Ring Belt Used for The Focal Length of Digital SLR Cameras and Can Install Zoom Lenses from 49mm to 82mm : Amazon.com: Focus Ring Zoom Ring is an Aluminum Alloy Handle Gear Ring Belt Used for The Focal Length of Digital SLR Cameras and Can Install Zoom Lenses from 49mm to 82mm :](https://m.media-amazon.com/images/I/51jikKKVYvL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Focus Ring Zoom Ring is an Aluminum Alloy Handle Gear Ring Belt Used for The Focal Length of Digital SLR Cameras and Can Install Zoom Lenses from 49mm to 82mm :
![Amazon.com : Seafrogs Professional Underwater Housing for Sony A7R III A7M III [40m/130ft] Camera Housing Diving Case V3 for Sony A7iii A7riii A7r3 A7m3 (Standard Port) Zoom Ring for FE 16-35 F4 Amazon.com : Seafrogs Professional Underwater Housing for Sony A7R III A7M III [40m/130ft] Camera Housing Diving Case V3 for Sony A7iii A7riii A7r3 A7m3 (Standard Port) Zoom Ring for FE 16-35 F4](https://m.media-amazon.com/images/I/513GNF1xwqL._AC_UF894,1000_QL80_.jpg)
Amazon.com : Seafrogs Professional Underwater Housing for Sony A7R III A7M III [40m/130ft] Camera Housing Diving Case V3 for Sony A7iii A7riii A7r3 A7m3 (Standard Port) Zoom Ring for FE 16-35 F4
![New Lens Zoom Rubber Ring Rubber Grip Rubber For Nikon Af-s Dx 17-55mm 17-55 Mm F/2.8g If-ed Repair Part - Len Parts - AliExpress New Lens Zoom Rubber Ring Rubber Grip Rubber For Nikon Af-s Dx 17-55mm 17-55 Mm F/2.8g If-ed Repair Part - Len Parts - AliExpress](https://ae01.alicdn.com/kf/HTB1HDnSRpXXXXc9aFXXq6xXFXXX2/NEW-Lens-Zoom-Rubber-Ring-Rubber-Grip-Rubber-For-Nikon-AF-S-DX-17-55MM-17.jpg)
New Lens Zoom Rubber Ring Rubber Grip Rubber For Nikon Af-s Dx 17-55mm 17-55 Mm F/2.8g If-ed Repair Part - Len Parts - AliExpress
![Amazon.com : Nikon 70-300mm f/4-5.6D ED Auto Focus Nikkor SLR Camera Lens : Camera Lenses : Electronics Amazon.com : Nikon 70-300mm f/4-5.6D ED Auto Focus Nikkor SLR Camera Lens : Camera Lenses : Electronics](https://m.media-amazon.com/images/I/41vf2A-2yML._AC_UF894,1000_QL80_.jpg)