2010منتدى Batteries/Power
اعتبارات الإمداد بالكهرباء والتوافق التقني فيما يتعلق بـ Panavision كاميرا للأفلام في steadicam مركبة
مضى على هذا 16 سنة. قد تكون المعدات والأسعار قد تغيّرت منذ ذلك الحين.
ما توصّل إليه النقاش
- Panavision كاميرا عيار 35 ملم تعمل في 24 فولت، وبطاريات ديونيك 90 يمكنها تشغيلها بفعالية.
- Panavision uses non-standard 3-pin XLR connectors with reversed polarity compared to industry standard wiring, requiring verification before connecting cables.
- Different Panavision camera body types require different power connectors, necessitating advance identification of the specific camera model.
- The XL and Lightweight Panavision bodies are most suitable for steadicam work, while the Platinum, Gold, G-2, and Flying X models present significant practical challenges for aerial use.
- Panavision camera lenses use different gear pitches than standard cinema lenses: 32 pitch for focus, 64 pitch for iris, and 48 pitch for zoom, requiring adapter rings for focus motors.
- Panavision Lightweight bodies with integrated video taps may require specific power and video cables that vary between black-and-white and color tap versions.
- Some rental packages arrive incomplete, lacking essential components like mounting screws or stabilizing accessories, requiring confirmation during equipment preparation.
- Standard mags supplied with non-XL Panavision bodies are heavier than lightweight alternatives, affecting payload considerations for aerial rigs.
- The 50mm Primo lens and other Panavision primes can be notably stiff when turned with clip-on mattebox configurations, potentially causing focus motor binding or gear slippage.
يعتمد على
- Advice assumes 35mm Panavision models and may not apply to other formats.
- The discussion occurred in 2010 and reflects equipment availability at that time.
- Specific rental house inventory and cable configurations vary by location.
- No resolution reached on whether 32 volts could power a Platinum body; the original inquiry about this combination remains unanswered.
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