191014_00382_A7RIV The Night After the Full Moon
In addition to it's 60 megapixel Full Frame mode, the Sony A7R IV includes a 26 megapixel APS-C crop mode which gives the Sigma 60-600mm f/4.5-6.3 DG OS HSM Sport lens an effective focal length of 90-900mm. This image on a crystal clear night is a 25% crop of the effective 900mm 26 megapixel output.
SONY ILCE-7RM4, f/6.3 @ 600 mm, 1/500, ISO 200, No Flash
Edward Michael Lach
