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Type	Aspect Ratio	Dia. (mm)	Diagonal	Width	Height	FLF
645	4:3	n/a	69.7	56	41.5	0.58
35 mm	3:2	n/a	43.3	36	24	1.00
APS-C	3:2	n/a	30.1	25.1	16.7	1.44
Nikon SLR				23.5	15.7	1.53
4/3"	4:3	33.867	22.5	18	13.5	1.78
1"	4:3	25.4	16	12.8	9.6	2.50
2/3"	4:3	16.933	11	8.8	6.6	3.64
1/1.8"	4:3	14.111	8.933	7.176	5.319	4.51
1/2"	4:3	12.7	8	6.4	4.8	5.00
1/2.1"	4:3	12.22957143	7.798857143	6.238571429	4.68	5.13
1/2.2"	4:3	11.75914286	7.597714286	6.077142857	4.56	5.26
1/2.3"	4:3	11.28871429	7.396571429	5.915714286	4.44	5.41
1/2.33"	4:3	11.13347286	7.330194286	5.862442857	4.4004	5.45		1/2.33 " (6.13 x 4.60 mm)
1/2.4"	4:3	10.81828571	7.195428571	5.754285714	4.32	5.56
1/2.5"	4:3	10.34785714	6.994285714	5.592857143	4.2	5.71
1/2.6"	4:3	9.877428571	6.793142857	5.431428571	4.08	5.88
1/2.7"	4:3	9.407	6.592	5.27	3.96	6.06
1/3"	4:3	8.467	6	4.8	3.6	6.67
1/3.2"	4:3	7.938	5.68	4.536	3.416	7.03
1/3.6"	4:3	7.056	5	4	3	8.00