what is a holga camera
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Holga The Holga is a medium format 120 film camera, made in Hong Kong, known for its low-fidelity aesthetic. The Holga's low-cost construction and simple meniscus lens often yields pictures that display vignetting, blur, light leaks, and other distortions. The camera's limitations have brought it a cult following among some photographers, and Holga photos have won awards and competitions in art and news photography.
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Digital Photography FAQ An SLR is a Single-Lens Reflex camera It is a kind of camera where a single lens may be removed from the camera body to exchange for one of a different focal length, and a r…eflex viewing system (mirror and pentaprism) is used to direct the image forming light to the eye piece for viewing prior to taking the picture.
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Hobbing Hobbing machines are characterised by the largest module or pitch diameter it can generate. For example, a 10 in (250 mm) capacity machine can generate gears with a 10 in pitch diameter and usually a maximum of a 10 in face width. Most hobbing machines are vertical hobbers, which means the blank is mounted vertically.
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- What's old -- and new -- about the Nokia Lumia 1020's camera. Nokia's 41-megapixel sensor is back, and with its new features, this may be the best camera to end up in a smartphone -- again. The was simultaneously ahead of the curve and behind the times.
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- Electronystagmography (ENG) literally means electrical recording of nystagmus-a specific type of eye movement. Videonystagmography (VNG) is a similar test with the added enhancement of video recordings.Testing is performed using electrodes that are placed around your eyes (ENG) or through the use of video goggles placed over your eyes (VNG).lectronystagmography (ENG) literally means electrical recording of nystagmus-a specific type of eye movement. Videonystagmography (VNG) is a similar test with the added enhancement of video recordings.
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T20 ― Legendarymotorsport.net description. The Progen T20 is a two-door hypercar introduced in Grand Theft Auto V and Grand Theft Auto Online, as part of the Ill-Gotten Gains Part 2 Update.he headlight arrangement and positioning is also similar to that of the TS600s, whereas the headlight's design are similar to those found on the Falcon F7. The rear is mostly similar to the P1, but the rear exhaust and the rear diffuser are similar to the Ferrari 488 GTB.
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- Confidence votes 6. Camera obscura.Photographic cameras were a development of the camera obscura, a device dating back to the ancient Chinese[1] and ancient Greeks,[2][3] which uses a pinhole or lens to project an image of the scene outside upside-down onto a viewing surface.
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- Designed for Dogs. 1  Furbo is a smart dog camera that lets you see, talk, and even toss treats to your dog. With the input from professional trainers and vets, 2  Whether you're at work or halfway around the world, check in on your dog from anywhere. With HD night vision, you can see your dog even if you have to work late.
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Digital Camera NEX-5 World's smallest and lightest interchangeable lens digital camera*.(*As of May 11, 2010) SLT-A55V Interchangeable lens digital camera “α55” featuring the world's first commercialization of translucent mirror technology to achieve cutting-edge auto focus speed for shooting still images and video.
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- Videoonystagmography (VNG) Videonystagmography (VNG) is used to evaluate patients with dizziness, vertigo, or balance dysfunction. The inner ear and eyes movements are connected through the vestibulo-ocular reflex. The vestibular system monitors the position and movements of the head in order to stabilize retinal images on the eye.
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- Kubrick’s innovative use of the Steadicam on The Shining was considered groundbreaking, and the seemingly effortless gliding motions and long takes afforded by the system closely echo the title sequence. This hitherto untested stylistic choice imbues every move of the camera with a sense of tension and dread.
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History of Field View Cameras Adolph Bertsch created a subminiature camera in 1861 so photographers had a smaller option when using the wet collodion plate process in the field. The Bertsch automatic camera had a view of less than an inch with a fixed focus lens, and used a 1 ½ to 1 1/8 inch wet collodion plate.
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- We offer security camera accessories such as security camera housings, lenses, and brackets. In order to use the Pro Box Camera outdoors, you need a camera housing to protect it from the elements.There are also various lens sizes available. We also carry brackets for our dome cameras to make mounting them a breeze.If you would like to see the lens that best suits your application, simply scroll down and check out our lens chart at the bottom of the page or CALL US at (888) 653-2288 for a professional recommendation. varifocal lens is kind of zoom lens where you have a range of focal lengths you can take. For example 3-8mm lens will allow you to adjust for the field of view you like (within that specified range). In essence, you have may lenses to choose from to get the perfect angle.
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CCTV - Video Inspection for Pipelines The T66 camera tractor is the core of an effective inspection system for pipeline from 100mm upwards in diameter. ibak orphues pan and tilt camera: This high resolution mainline inspection camera has an incredible feature list including pan and tilt, LED lighting, laser measurement, auto-iris, auto-focus, upright picture control, integrated locator transmitter and 10x optical zoom round off the camera.
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How to use a camera lucida How to use a camera lucida. 1  The camera lucida is generally considered to have been invented by the English chemist W. H. Wollaston in 1806-07, although there is some speculation that it is a reinvention of a device described by Kepler some 200 years earlier.
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Panoramic radiograph Dental panoramic radiography equipment consists of a horizontal rotating arm which holds an X-ray source and a moving film mechanism (carrying a film) arranged at opposed extremities. The patient's skull sits between the X-ray generator and the film.
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Wimberley WH-200 Gimbal Tripod Head II with Quick Release Base The Wimberley WH-200 Gimbal Tripod Head II with Quick Release Base is a gimbal-type tripod head that incorporates an elevated tilt mechanism and adjustable platform to make the camera/lens' center of gravity and tilt axis of the head be perfectly aligned.
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Holography Holography. The above image was taken through a transmission hologram. The hologram was illuminated from behind by a helium-neon laser which has been passed through a diverging lens to spread the beam over the hologram.
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The Hobbit: An Unexpected Journey The Hobbit: An Unexpected Journey used a shooting and projection frame rate of 48 frames per second, becoming the first feature film with a wide release to do so. The new projection rate was advertised as High Frame Rate to the general public.
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Full Frame Digital SLR Cameras If the lens has a fixed focal length of 20mm (which is pretty wide in the world of film SLR cameras) it captures images more like a 32mm lens on the digital camera (not so wide anymore). But on a full-frame SLR, that 20mm lens is STILL a 20mm lens.
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Large format In general large format camera use, the scene is composed on the camera's ground glass, and then a film holder is fitted to the camera back prior to exposure. A separate Polaroid back using instant film is used by some photographers, allowing previewing of the composition, correctness of exposure and depth of field before committing the image to film to be developed later.
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Johann Zahn Zahn also includes an illustration of a camera obscura in the shape of a goblet, based on a design described (but not illustrated) by Pierre Herigone. Hérigone zahn also designed several portable camera, obscuras and made one that was 23 inches. longn Oculus Artificialis, Zahn's comprehensive description of the magic lantern (along with twelve other different lanterns) includes some of these lanterns showing for the first time lens covers.
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Why do some of the images have lines or seams, where they appear to have been cut apart and put back together? As you know, the IMP is a panoramic camera. It takes data one small image at a time, and these small frames are pasted together to make larger images and panoramas. When the frames are retreived from the lander, they are stitched together initially by a computer program.
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GoPro Hero HD Camera Review But even with the closed door during surfing, the sound was fine. A benefit of the closed housing door is that wind noise is nil. The GoPro Hero is my favorite sports cam. Cheap, impossibly rugged, with endless mounts for cars, bikes, helmets, chests, surf and snowboards.
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- What is it? The EquiCam is the ultimate piece of filming equipment for equestrian sports, a miniature super light weight camera (just 38g) and two special riding hat camera mounts (elastic hat strap and a hat mount). Film your rides in full 1080p HD for fun and for safety.
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Holographic display Most modern day holograms utilize a laser as its light source. In this type of hologram, a laser is shone onto a scene that is then reflected onto a recording apparatus. In addition, part of the laser must shine directly onto a specific area of the display to act as a reference beam.