Lens collection

Sigma35s copies: S210139 S211727 S222088 S222338 S226171

Comparisons: Can50f1.2 Canon35

All models: Can50f1.2 Canon35 Sigma35s

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Diagnostics for Sigma35s copy S211727

Comparison to reference MTF (1D)

How does the resolution at each point on the lens compare with the sample average for that object angle?

Tangential

Alt

Sagittal

Alt

MTF asymmetry

How much does the MTF vary within a single lens at each object angle?

Tangential

Alt

Sagittal

Alt

Deviations from reference MTF (2D)

Tangential

lp/mm
Relative to median
Alt
Relative to IQR
Alt
10
Alt
Alt
20
Alt
Alt
30
Alt
Alt
40
Alt
Alt

Sagittal

lp/mm
Relative to median
Alt
Relative to IQR
Alt
10
Alt
Alt
20
Alt
Alt
30
Alt
Alt
40
Alt
Alt

Comparison to reference MTF

Tangential

lp/mm
Reference
Alt
This copy
Alt
10
Alt
Alt
20
Alt
Alt
30
Alt
Alt
40
Alt
Alt

Sagittal

lp/mm
Reference
Alt
This copy
Alt
10
Alt
Alt
20
Alt
Alt
30
Alt
Alt
40
Alt
Alt