Info

Ho-To Tips

  • Measuring Threads
    Measuring Threads

    We accept custom adapters orders. To make such an order correctly, you should provide some info on threads you need to connect.

    Each thread should be designated by major diameter and pitch. Here

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  • Building an adapter
    Building an adapter

    If you want to build or order a special adapter to mount your lens to different camera, there are few basic

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Imagint Theory

  • Coverage of LOMO lenses on Sony A7R

    Pictures below are shrunk to fit the page. To view full size, please right click on a picture and choose 'Open image in new window'.

    We tested coverage of some LOMO lenses on Sony A7S camera is

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  • Back Focal Length

    Back focal length (BFL) or Back focal distance (BFD) is the distance from the vertex of the last optical surface of the system to the rear focal point (where light beams parallel to the lens optical axis

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35mm lenses

  • LOMO OKC1-22-1 lens
    LOMO OKC1-22-1 lens

    The LOMO OKC1-22-1 (2.8/22mm) is 6-elements anastigmat lens. The elements are coated.

    The lens is purposed for 35mm professional film movie cameras that have 16x22mm frame size.

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  • LOMO OKS5-750-1 (8/750mm)

    The OKS5-750-1 lens is purposed for usual film shots.

    Manufacturer NPO "EKRAN"
    Lens system 
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