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2008年7月19日 — Auto iris can be distracting on many projectors. The shifing of the iris is typically visible, and often has a motor noise that is ...

2018年8月31日 — Dynamic Iris increases contrast as it lowers light as the average picture level drops, so full open in a bright scene, almost closed in a dark ...

2017年9月8日 — My Epson 3500 makes a similar noise, but it's only about as loud as a hard disk accessing files. It sounds much louder in your video. The auto ...

2024年5月23日 — The Auto Iris of an Epson ... Normal, High Speed, and Off. When this feature malfunctions, the projector's images can look desaturated or washed ...

2018年10月9日 — An auto- or dynamic iris can take different forms, but usually ... High Speed position clearly washes out shadow details and dulls the brighter ...

Auto Iris. The auto iris has three options, Off, Normal, and High Speed. The Normal mode works fine but in High Speed it stumbles when switching from a ...

2019年11月20日 — Set the bulb and manual iris to taste. Auto-iris high speed delivers the best possible contrast. HDR Mode Digital Cinema Brightness 50

Select the Auto Iris setting and choose one of the following: High Speed to adjust brightness as soon as the scene changes. Normal for standard brightness ...

2021年11月2日 — The Auto Iris feature can be set to normal or high-speed modes, with high-speed making quicker adjustments that may be noticeable during rapid ...