Thursday, November 29, 2018

Common Sunflower - Helianthus annuus in reflected ultraviolet photography and simulated bee vision II

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Today more shots of a flower everybody has already seen, a common Sunflower - Helianthus annuus in reflected ultraviolet photography using ...
Wednesday, November 28, 2018

[UV, VIS, IR] Lyman Alpha deep UV lenses IV - Oncostele orchid

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Today tests shots of a Orchid hybride ( Oncostele Wildcat 'Golden Red Star' ) in reflected ultraviolet photography with a NYE OPTICA...
Saturday, November 17, 2018

ZUFAR 4/350mm and its prototype quartz fluorite catadioptric lens III

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Today again about that Quartz Fluorite catadioptric ZUFAR-2CA f4/350mm anastigmat lens which had been developed for the Soviet MARS 2 to 5 m...
Wednesday, October 24, 2018

[UV, VIS, IR] Lyman Alpha deep UV lenses III

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Today tests shots in reflected ultraviolet photography with a NYE OPTICAL Lyman-Alpha I f2.8/200mm UV-VIS-NIR lens. UV filter used was my w...
Tuesday, October 23, 2018

LDM-1 long distance microscope for reflected UV (ultraviolet) light and African Violet

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Today shots of an African Violet flower in reflected ultraviolet photography using a UV filter stack consisting of SCHOTT UG1 + BG40. All sh...
Sunday, October 21, 2018

[UV, VIS, IR] Lyman Alpha deep UV lenses II

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Oh well, it has been five years, but now I finally infinity-converted these very special lenses... Back a little in time: When in 2012 I ...
Friday, October 12, 2018

Common Sunflower - Helianthus annuus in reflected ultraviolet photography and simulated bee vision

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Today shots of a flower everybody has already seen, a common Sunflower - Helianthus annuus in reflected ultraviolet photography using my ...