2005منتدى Cameras (Film/Video/HD)
اختيار كاميرات رقمية للإنتاج العالي الاستبانة مع steadicam ومراقبة الحركة
مضى على هذا 21 سنة. قد تكون المعدات والأسعار قد تغيّرت منذ ذلك الحين.
ما توصّل إليه النقاش
- Available 2K digital cinema cameras around 2005 included the Viper, Genesis/Panavision, and D20, with the Viper being the most mature option for production work.
- Using 35mm lenses on smaller digital sensors reduces effective depth of field by approximately 2.5 times compared to traditional 35mm film, making focus pulling significantly more challenging.
- Digital prime lenses designed for 2/3 inch sensors provide greater depth of field than 35mm conversion lenses, but do not achieve the desired 35mm film look.
- 16mm lenses can be adapted for use with digital cinema cameras and provide better coverage for wide shots on steadicam while maintaining acceptable resolution for large theatrical projection.
- The Viper camera offers superior resolution compared to standard HD cameras but supports only fixed framerates, which may limit compatibility with motion control undercranking requirements.
- Motion control systems can operate at low framerates by either discarding extra frames in post-production or using cameras with native low framerate capability.
- Lens choice significantly impacts the final image quality on large screens, with the center of the lens circle providing acceptable resolution even when using 35mm lenses on smaller sensors.
يعتمد على
- Information reflects camera and technology availability as of 2005; specifications may not apply to current equipment.
- The Kinetta camera mentioned was still in development and unavailable for production at the time of discussion.
- Claims about undercranking with the Viper camera were not definitively confirmed in the thread.
- Experience described comes from unspecified productions and may not apply universally to all shooting scenarios.
- No direct testing or comparison data provided between different lens types on digital sensors.