Saturday, July 8, 2017

Black-eyed Susan - Rudbeckia hirta in reflected ultraviolet photography and simulated bee vision XI

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Today detail shots of a cultivar flower, originating from the USA Prairie, a Black-eyed Susan - Rudbeckia hirta in reflected ultraviolet ph...

Black-eyed Susan - Rudbeckia hirta in reflected ultraviolet photography and simulated bee vision X

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Today shots of a cultivar flower, originating from the USA Prairie, a Black-eyed Susan - Rudbeckia hirta in reflected ultraviolet photograp...

Treasury flower - Gazania rigens in reflected ultraviolet photography and simulated bee vision XXI

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Today shots of a current, long blooming flower, a yellowish white variant of a Treasury flower - Gazania rigens in reflected ultraviolet p...

Treasury flower - Gazania rigens in reflected ultraviolet photography and simulated bee vision XX

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Today shots of a current, long blooming flower, an all yellow variant of a Treasury flower - Gazania rigens in reflected ultraviolet photo...
Saturday, July 1, 2017

UV-Nikkor 105mm vs Coastal Optical systems 105mm lens for reflected ultraviolet (UV) photography

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Today about shooting with two dedicated UV lenses, the Coastal Optical Systems / Jenoptik UV-Micro-Apo f4 / 105mm and the classic UV lens, ...

Using a proper sunshade for best UV results using a Coastal Optical Systems / Jenoptik f4 / 105mm

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Today about shooting with an UV lens ( Coastal Optical Systems / Jenoptik UV-Micro-Apo f4 / 105mm ) and considering how delicate those beast...
Friday, June 30, 2017

Petri Kuribayashi 35mm vs Kyoei E-Acall 50mm lens for reflected UV photography VII

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Today a spectrometric test using that previously mentioned Petri Kuribayashi f3.5/35mm lens , compared to a recently found Kyoei E-Acall f3....