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The 4A sold for 230 RMB and the 4A-1 for 290 RMB, whereas a worker earned only 20 RMB per month. The camera was unavailable to ordinary people, and only those working for government and press could afford one. Seagull 4A-1 from the 1970s and later 4A-1XX models feature Tessar type lenses. Another noticeable feature is the long-awaited hot shoe ...
The M42 lens mount is a screw thread mounting standard for attaching lenses to 35 mm cameras, primarily single-lens reflex models. It is more accurately known as the M42 × 1 mm standard, which means that it is a metric screw thread of 42 mm diameter and 1 mm thread pitch.
This is a list of currently available photographic films in a still camera film format. This includes recently discontinued films that remain available from stock at main suppliers. Films are listed by brand name. Still camera photographic films no longer in production (or available) are included in the list of discontinued photographic films.
A twin-lens reflex camera (TLR) is a type of camera with two objective lenses of the same focal length. One of the lenses is the photographic objective or "taking lens" (the lens that takes the picture), while the other is used for the viewfinder system, [ 1 ] which is usually viewed from above at waist level.
S or Tv: Shutter priority or Time value enables manual control of the shutter speed, and aperture is calculated by the camera for proper exposure (given an ISO sensitivity). M: Manual mode both shutter speed and aperture are independently set manually (with ISO sensitivity also set manually), where proper image exposure requires accurate manual ...
These cameras do not require a video capture card because they work using a digital signal which can be saved directly to a computer. The signal is compressed 5:1, but DVD quality can be achieved with more compression (MPEG-2 is standard for DVD-video, and has a higher compression ratio than 5:1, with a slightly lower video quality than 5:1 at best, and is adjustable for the amount of space to ...
Expeed 7 has 10 times the image processing speed of its predecessor and is powerful enough for the camera to omit a dedicated autofocus engine. [53] It can handle complex AF and AE calculations at 120 cycles per second, separately processes dual-streamed data from stacked image sensors, and enables features like 120 fps still shooting, internal ...
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