Use this ARRI Smart Focus Ring when focus-mapping your lens with a Hi-5 controller hand unit. This auto-detectable ring is pre-marked from a close-focus of 2.6' to infinity. It can be mapped to a given lens using the Lens Data Archive (LDA).

Fits Hi-5 Hand Unit Knob    Auto-Detectable Focus Ring    Marked 2.6' Close-Focus to Infinity    Map to Any Lens Using Lens Data Archive    Pre-Marked Focus Distances

ARRI Hi-5 hand unit

Related Questions and Answers

Q: 1. Will this fit the Voigtlander Nokton 17.5mm f/0.95? This size was the google result, but I can't find the info anywhere.

A: The Voigtlander Nokton 17.5mm f/0.95 Lens for Micro Four Thirds Cameras has an outer diameter of 63.5mm. You would need the Tilta Seamless Focus Gear Ring (62.5 to 64.5mm) for this lens.

Q: 2. What is the correct size for the focus ring of the Sony 35mm f1.4 GM lens?

A: The 75 to 77mm illustrated in your link is the correct focus ring size.

Q: 3. What is the correct filter size for? Sony 50mm f/1.8 E SONY 16-70 F/4.0 VARIO TESSAR T* OSS

A: The Sony FE 50mm f/1.8 Lens has a outer diameter of 68.6mm, and the Sony Vario-Tessar T* E 16-70mm f/4 ZA OSS Lens has an outer diameter of 66.6mm, so if you are wanting to get a Tilta Seamless Focus Gear Ring (75 to 77mm) for those lenses, I suggest getting the Tilta Seamless Focus Gear Ring (66 to 68mm) and the Tilta Seamless Focus Gear Ring (69 to 71mm).

Q: 4. It reads the item is 12" long, does it only make one ring or can you make more?

A: This is 12" long, which is enough for a 4" diameter lens size. This really is only for a single lens.

Q: 5. What size ring is good for sigma 18-35

A: The Tilta Seamless Focus Gear Ring (53 to 55mm) would not fit the Sigma 18-35mm f/1.8 DC HSM Art Lens. We recommend using the Tilta Seamless Focus Gear Ring (72 to 74mm) with the Sigma 18-35mm f/1.8 DC HSM Art Lens.

Q: 6. Gear sizes for Panasonic Leica 10-25mm f1.7?

A: You will need the 85-87mm Focus Gear Ring for the Panasonic Leica 10-25mm lens. Here are FAQs for the Tilta Seamless Focus Gear Ring. https://tilta.com/product_support/seamless-focus-gear-ring/

Q: 7. Will this work for the Sony 85 mm 1.8 E mount?

A: It will not. That lens has a 78mm diameter. You would need this one instead: https://bhpho.to/2Psl1Y7

Q: 8. Hi, I'm looking for softboxes larger than the Angler Silverboxes. So what brands of softbox with grid that's available from B&H and is compatible with this speed ring? Thank you

A: We do not recommend going any larger than 24 x 32", since the Angler Shadow Focus Light cannot hold much weight. A suitable softbox to fit the ring in question is the Impact Luxbanx Duo Medium Rectangular Softbox (24 x 32"), B&H # IMLBRDM. https://bhpho.to/38XUpmn

Q: 9. What’s the diameter of the hole?

A: Outer diameter 5 5/8” Inner diameter 4 7/8".

Q: 10. Any idea which one will fit the Sony FE 70-200 f/2.8 GM?

A: That lens has an 88mm front diameter. You would need this gear ring instead. https://bhpho.to/362UVzA