Backside illuminated sensor

EN: Backside illuminated sensor

Fotografie digitala si IT

– Often abbreviated as BI or BSI, it s a type of image sensor designed to absorb more light in dim conditions. BSI is usually found in smaller sensors, such as those in some Nikon and Samsung mirrorless cameras, Sony point-and-shoot cameras and various smartphones, such as newer Apple iPhone and Samsung Galaxy S models.
Tom`s Guide