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UltravioletPhotography

Solar spectrum lens test - Meike 28mm f2.8


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Gear used:

Olympus e-pm1 body full spectrum converted myself.

Meike 28mm f2.8 lens. AKA Kaxinda/Neewer

More details in the index topic.

 

Full spectrum, no filter

post-192-0-22687000-1530447914.jpg

 

zwb1

post-192-0-70296500-1530447918.jpg

 

zwb1+qb21

post-192-0-69308400-1530447924.jpg

 

zwb2

post-192-0-62248200-1530447929.jpg

 

zwb2+qb21

post-192-0-23985700-1530447936.jpg

 

zwb3

post-192-0-12812400-1530447941.jpg

 

zwb3+qb21

post-192-0-73544300-1530447945.jpg

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Real photo test to check UV focus shift, not touched focus point:

 

zwb3 - most is IR

post-192-0-33086500-1531085243.jpg

 

zwb3+qb21 - most is VIS

post-192-0-72146700-1531085247.jpg

 

zwb2+qb21 - most is UV

post-192-0-85664200-1531085251.jpg

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Did some testing with filters and focusing. zwb2 and zwb1 filters have different focusing distances.

Object at infinity:

IR and vis - infinity mark

zwb2+qb21 - 2 meters mark

zwb1+qb21 - 1.6 meters mark

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  • 1 month later...

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