The English name of effective pixels is EffectivePixels.Different from the maximum pixel, the effective number of pixels refers to the number of pixels that really participate in photosensitive imaging[Detailed]
In order to meet the requirements of Panasonic G7's 4K format video and 4K lighting mode shooting on the memory card's write speed, it is recommended that users use SD with high write speed[Detailed]
I recommend the following three types of cinema projectors that are easy to use in 2021. I think they are quite good, and I hope they can help you.1. Epson CH-TW7[Detailed]
Simple and generous appearance, strong performance, brightness up to 3000 lumens, suitable for business meetings, education and training.The black body, with sharp edges and corners, has a strong business atmosphere.
Disadvantages:
I haven't found any shortcomings.
Summary:
Every penny is worth every purchase. You will know whether it is good or not.