No. 20S125-00 Weight Photometry Selects photometry mode for ALC control from “Average photometry” and “Weight photometry”. When selecting “Average photometry” same weight is applying for all nine frames. When selecting “Weight photometry”, individual weight is applying for each frame. 1) Photometry mode STC-HD213DVN-B / STC-HD213SDIN-B Product Specifications and User’s Guide 34/89