• Members’ Images for the Website

    Members’ Images for the Website

    For information on how we use your images, please read the “How we use your pictures on the OPS website”, which is also found on the “Infobank” link on the main menu. Front Page Panoramic The new-look website features a large panoramic style image on the front page. If you would like to submit images for…

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  • Diffraction Blur – in practice

    Diffraction Blur – in practice

    How it affects your camera: Diffraction blur occurs naturally in every camera no matter how expensive the lens. How much blurring of the image depends on the aperture, specifically the f-number. It is not affected by the focal length of the lens; a 100mm lens at f/16 will produce the same “size” blur on the…

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  • Creative Depth of Field Challenge Aftermath

    Creative Depth of Field Challenge Aftermath

    Here are some images from the aftermath evening. It was great to see that both seasoned and new members took up the challenge and what interesting images they all came up with.

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