Circle of confusion
Circle of confusion diameter limit based on d/1500

Circle of confusion

Section Title: Circle of confusion diameter limit based on d/1500
Table Section Text: None

Image Format	Frame size	CoC

Small format

1" sensor (Nikon 1, Sony RX10, Sony RX100)	8.8 mm × 13.2 mm	0.011 mm

Four Thirds System	13.5 mm × 18 mm	0.015 mm

APS-C	15.0 mm × 22.5 mm	0.018 mm

APS-C Canon	14.8 mm × 22.2 mm	0.018 mm

APS-C Nikon/Pentax/Sony	15.7 mm × 23.6 mm	0.019 mm

APS-H Canon	19.0 mm × 28.7 mm	0.023 mm

35 mm	24 mm × 36 mm	0.029 mm

Medium Format

645 (6×4.5)	56 mm × 42 mm	0.047 mm

6×6	56 mm × 56 mm	0.053 mm

6×7	56 mm × 69 mm	0.059 mm

6×9	56 mm × 84 mm	0.067 mm

6×12	56 mm × 112 mm	0.083 mm

6×17	56 mm × 168 mm	0.12 mm

Large Format

4×5	102 mm × 127 mm	0.11 mm

5×7	127 mm × 178 mm	0.15 mm

8×10	203 mm × 254 mm	0.22 mm

Sentence(s)

For frame 35 mm format (24 mm × 36 mm), Circle of confusion is 0.029 mm.
For full-frame 35 mm format (24 mm × 36 mm), a widely used CoC limit is 0.029 mm.
For a 35 mm format (24 mm × 36 mm), the CoC limit is 0.029 mm.

final_sentence: For frame 35 mm format (24 mm × 36 mm), Circle of confusion is 0.029 mm.
final_sentence: For full-frame 35 mm format (24 mm × 36 mm), a widely used CoC limit is 0.029 mm.
final_sentence: For a 35 mm format (24 mm × 36 mm), the CoC limit is 0.029 mm.