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Solar spectrum lens test - Sigma 30mm f2.8 EX DN MFT

2 replies to this topic

#1 Dmitry

    Dmitry K.

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Posted 13 April 2019 - 16:38

Gear used:
Olympus e-m5 body full spectrum converted myself.
Sigma 30mm f2.8 EX DN MFT

zwb2
Attached Image: P4139259.jpg

zwb3
Attached Image: P4139258.jpg

#2 Dmitry

    Dmitry K.

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Posted 30 April 2019 - 13:22

One more attempt. See this topic for lines reference

iso 200, f/8 processed in xnview from ORF without white balance changes

1/2s, no filters
Attached Image: P4309282.jpg

10s zwb3
Attached Image: P4309283.jpg

20s zwb2
Attached Image: P4309284.jpg

60s zwb1
Attached Image: P4309285.jpg

#3 Dmitry

    Dmitry K.

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Posted 30 April 2019 - 13:27

zwb1 spectra starting at 360nm, next is 373nm black line and ends at 380nm