Complex sentence: The film is suited for night and long exposure photography due to its reciprocity characteristics: it does not require adjustments for exposures shorter than 120 seconds, and only requires a ½ stop of compensation for exposures between 120 and 1000 seconds.
Split into simpler sentences: The film is particularly suited for night and long exposure photography due to it's reciprocity characteristics. It does not require adjustments for exposures shorter than 120 seconds, and only requires a ½ stop of compensation for exposures between 120 and 1000 seconds.