ATIK Cameras 4 Series User Manual - Page 8
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Print PageThe following table gives the angular resolution per pixel with certain focal distances.
The formula to calculate any other focal length is:
(Pixel Size (μm) / Focal Distance (mm)) * 206.3 = angular resolution (arcseconds/pixel)
Focal
Atik
Length
420
250
3,63
300
3,03
350
2,59
400
2,27
450
2,02
500
1,82
550
1,65
600
1,51
650
1,40
700
1,30
750
1,21
800
1,13
850
1,07
900
1,01
Atik
Atik
Atik
450
414EX
428EX
2,85
5,32
3,75
2,37
4,44
3,12
2,03
3,80
2,68
1,78
3,32
2,34
1,58
2,99
2,08
1,42
2,66
1,87
1,29
2,42
1,70
1,19
2,22
1,56
1,09
2,05
1,44
1,02
1,90
1,34
0,95
1,77
1,25
0,89
1,66
1,17
0,84
1,57
1,10
0,79
1,48
1,04
Page 8
Atik
Atik
460EX
490EX
4120EX
3,75
3,04
3,12
2,54
2,68
2,17
2,34
1,90
2,08
1,69
1,87
1,52
1,70
1,38
1,56
1,27
1,44
1,17
1,34
1,09
1,25
1,01
1,17
0,95
1,10
0,90
1,04
0,85
Atik
2,56
2,13
1,83
1,60
1,42
1,28
1,16
1,07
0,98
0,91
0,85
0,80
0,75
0,71