Sigma Lens Hood for 18-35mm f/1.8 Art DC HSM Lens

The Sensei 55-52mm Step-Down Ring is a step-down ring permitting the use of 52mm threaded filters on a 55mm threaded lens. This black anodized metal ring provides a durable solution for using one size of filters with various sized lenses.

Bring real-world objects into your virtual world with the HTC VIVE Tracker. You can also use the VIVE Tracker to add real-world objects as specially designed accessories to play your favorite games. For example, you can attach the VIVE Tracker to a DSLR camera and put yourself in your own mixed reality videos.

The Sensei 52-72mm Step-Up Ring permits the use of 72mm threaded filters on lenses with 52mm filter threads. It features a lightweight, aluminum-alloy construction that has a corrosion-resistant, black anodized finish for durability.