

Cinevate's new focus gears will be debuting this week. The original design has been completely re-worked after 3 years of field feedback and use of our focus gears with ENG lenses, still lenses etc.
The cost per gear will be in the $30 US range, or approx £15 for comparison. Like our Durus Follow Focus, the gears carry a lifetime warranty. Being that our designs have been "borrowed" in the past, we're not letting this one out until our patent-pending status is in place.
Changes from our older design other than the drastic reduction in cost (we've made a very large quantity), are as follows.
1. They offer over twice the lens travel distance of the current design. Btw, the zip gear mentioned here would be useless (or require very frequent repositioning) with any SLR lens with typical focus ring physical "breathing".
2. The gears are fiber-reinforced composite and use brass thread inserts.
3. Our "spokes" (stainless steel) now feature custom integrated nylon tips.
4. Enlarged inner diameter for easier use with ENG lenses, larger cine lenses and video camera stock lenses. They now fit the Fujinon lenses used with the HPX500, LOMO cine lenses and anything else we could dig up to test them on. They're shown here on the 24-70 Canon f2.8D lens.
5. About 50% lighter with a 40% reduction in profile.
6. Because they are matched (we're talking gear thrust surfaces) precisely with our FF drive gears, they have what I'd call perfect engagement that is silent, with lash near zero measurable. What this means is super smooth, self-lubricating and silent performance that we would be completely comfortable holding up against $4000 Arri systems.
7. Installation is now much, much quicker. About 2 minutes per lens.
8. We don't and never will use zip gears. Flexible gears cannot guarantee consistent tooth profiles (tooth distance at tip varies as you flex them), nor can they ever handle full 360 degree rotation. They're cheap and can be made in one mold (very cheap to make) however we pretty much rejected the concept from day one.
Finally, they're just a lot sexier
Later this week...an SI-2K camera with our full 2/3" relay setup as well as a straight 2/3" B4 lens. Both will feature the Durus Follow Focus on the rig.
Cheers,
Dennis.
