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pinhole    音标拼音: [p'ɪnh,ol]

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  • Pinhole camera - Wikipedia
    A pinhole camera is a simple camera without a lens but with a tiny aperture (the so-called pinhole)—effectively a light-proof box with a small hole in one side Light from a scene passes through the aperture and projects an inverted image on the opposite side of the box, which is known as the camera obscura effect
  • Pinhole Photography: What Is It and How to Get Started Today
    A pinhole camera—simply a box or camera body with a very small hole as a lens—is the perfect way to pare photography down to these essentials Pinhole cameras can produce images with dramatic vignettes, motion blurs, and gently warped perspectives
  • Pinhole Glasses: What They Are and Who They’re Good For - WebMD
    Pinhole glasses, as the name implies, are glasses with tiny holes poked through their lenses Whereas contact lenses and standard glasses redirect and focus rays of light into the retina,
  • How Does a Pinhole Camera Work? | HowStuffWorks
    A pinhole camera, or a camera obscura device, is the simplest camera possible It consists of a light-proof box, some sort of film and a pinhole The pinhole is an extremely small hole like you would make with the tip of a pin in a piece of thick aluminum foil
  • Pinhole Surgical Technique | Los Angeles | Alhambra,CA| Dr. John Chao
    The Pinhole® Surgical Technique Pinhole Gum Rejuvenation® invented and patented by John Chao, D D S , is a scalpel-free, suture-free procedure for treating gum recession This procedure is performed by making small holes with a needle in the gum tissue
  • Pinhole Photography – History, Images, Cameras, Formulas
    Pinhole photography is lensless photography A tiny hole replaces the lens Light passes through the hole; an image is formed in the camera Pinhole cameras are small or large, improvised or designed with great care
  • What is a pinhole camera? (And how to make a pinhole camera of your own!)
    You may be asking what is a pinhole camera (or how to make a pinhole camera!) In short, it's a camera that is stripped back to its most fundamental elements Basically it's nothing more than a lightproof space with a hole – which is the aperture – perforated into it
  • How to Get Started with Pinhole Photography - Shotkit
    Pinhole Photography is the use of a simple camera made with a light-tight box with a tiny hole (the aperture) to shoot photographs These are the most rudimental of cameras with no high-tech lens or viewfinder They take photography back to the very basics, light, and composition
  • Pinhole - Ilford Photo
    The process of pinhole photography is by its nature leisurely This enforced slowness is a great antidote to the stress of travel and performing Spending time with my camera takes me to a quiet zone where I can observe the world and take pleasure in looking for images
  • What is a Pinhole Camera? [pinhole. cz]
    A pinhole camera, also known as camera obscura, or "dark chamber", is a simple optical imaging device in the shape of a closed box or chamber In one of its sides is a small hole which, via the rectilinear propagation of light, creates an image of the outside space on the opposite side of the box





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