Addendum - Tables |
Optical or Image Scale Table |
updated: 2025-06-14 |
To be used as parameter for Plate Solving (e.g. as part of Sequence Generator Pro) or PixInsight's Subframe Selector ,
to be used to determine the Image Scale per pixel in arc seconds / pixel (or "/px)
|
Scale |
Focal Length [mm] |
Fujifilm X-T3 |
ZWO ASI294 MC Pro Color |
ZWO ASI2600MC PRO AIR |
BRESSER Color GPCMOS02000KPA |
|
No. of Pixels |
|
6240 x 4160 |
4144 x 2822 |
6248x4176 |
1936 x 1096 |
|
Pixel pitch [µm] |
|
3.74 |
4.63 |
4,0 |
2.9 |
|
Telescope |
Image Scale per pixel in arc seconds / pixel (or "/px) |
||||
|
Omegon Guide Scope 50/200 |
200 |
3.858 |
4.776 |
x |
2.991 |
|
500 |
1.543 |
1.910 |
x |
1.196 |
|
|
TSO 90/600 with 0.75 reducer |
450 |
1.715 |
2.123 |
1.727 |
1.329 |
|
600 |
1.286 |
1.592 |
1.295 |
0.997 |
|
|
TSO 203/1624 with 0.67 Red. |
1088 |
0.709 |
0.878 |
0,713 |
0.550 |
|
1624 |
0.475 |
0.588 |
0.477 |
0.368 |
|
|
1300 |
0.594 |
0.735 |
X |
0.460 |
|
Formula:
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