2008منتدى Cameras (Film/Video/HD)
Letus Extreme 35mm adapt performance and limitations
مضى على هذا 18 سنة. قد تكون المعدات والأسعار قد تغيّرت منذ ذلك الحين.
ما توصّل إليه النقاش
- The Letus Extreme adapter functions well for its price point compared to other 35mm adapters on the market.
- Total investment for a complete setup with the Letus Extreme adapter, lenses, and accessories typically ranges between 4000 and 5000 dollars.
- The Letus Extreme uses a vibrating ground glass mechanism.
- The Letus Extreme restricts aperture operation to f5.6 or wider and shutter speed to 250 or slower to avoid seeing the ground glass.
- A higher-priced Letus model with a spinning glass mechanism costs approximately 3500 dollars more than the Extreme version.
- The Extreme version relies on the mounted lens for back focus adjustment, while the Ultimate version has its own back focus adjustment mechanism.
- Thirty-five millimeter adapters in general offer limited customer support from manufacturers.
- The adapter balances adequately on a steadicam but requires rear-mounting of the follow focus system.
- The Extreme model cannot be used with B4 mount cameras due to its back focus design.
يعتمد على
- The discussion dates from 2008 and adapter technology may have evolved.
- Claims about upcoming B4 mount versions were speculative and unconfirmed at the time of posting.
- No independent testing data provided, only user reports and rumors.
- Comparison with Pro 35 model mentioned but not thoroughly detailed.
- The recommendation to avoid Redrock adapters is stated without explanation.
القطع
المعدات أو القطع نفسها
- 2026اسحب التركيز و اقسم نفسك أثناء العمل خاصة على العروض الحيةOperator practice
- 2026Swapping an ARRI ALEXA 35 between tripod/studio and Steadicam® mounting: baseplate choice and fastest work flow.FacebookSteadicam operators group
- 2025LC-1 (Lens Control-1) follow focus system: wired structure, motors, and early operational experience (1990s).FacebookThe Steadicam Group
- 2024تعديلات على جهاز الكشافة رقم Steadicam لتوسيع نطاق توزيع الطاقة وربطهاGeneral Discussion