Found inside – Page 480An anamorphic lens is much more complex, heavier, more expensive, and loses more light than a regular spherical lens so they are less popular to work with. Found inside – Page 5-38Most lenses you will use are called spherical lenses. ... An anamorphic lens is one that squeezes or compresses the image horizontally so that a widescreen ... Found inside – Page 20A variant of this system uses a spherical lens and one cylindrical lens to create an anamorphic beam - shaping assembly . Such systems are relatively easy ... Found inside – Page 562Europe preferred spherical lens wide screen 1.66:1 and anamorphic lens at 2.40:1. As noted earlier, some cinemas projected on a screen with a com- promise ... Found inside – Page 289The most common type of anamorphic lens is a lens shaped like a ... A lens system transmitting light without introducing spherical aberration into the image ... Found inside – Page 480... m PHOTO anachromatic lens; - anamorphoseur m CINEMAT anamorphic lens, ... spherical lens; - stigmatique m PHOTO anastigmatic lens, stigmatic lens; ... Found inside – Page 12With the basic patents for anamorphic lenses in the public domain , those optical houses could and did start manufacturing their own ... The paragraph goes on to refer to " the standard 50mm Baltar spherical lens used with the attachment . Found inside – Page 127Anamorphic Distortion One particularly difficult type of distortion can be ... Thus far we've been discussing lens distortion as it relates to spherical ... Found inside – Page 220Lens L1, of focal length f1, is a spherical lens of short focal length and ... This elliptical beam is then passed through an anamorphic expansion system ... Found inside – Page 29Sigel noted, ”If you think about it, every anamorphic lens is simply a spherical lens with an anamorphizer on it. They'll never be as good as the spherical ... Found inside – Page 238To create the spherical image an 'anamorphic lens is placed in front of the camera. The anamorphic lens allows a greater field of view to be captured in a ... Found inside – Page 107Anamorphic Lens Tests Anamorphic lenses often vary considerably from lens to lens and are almost invariably less sharp than spherical lenses. Found inside – Page 478Opposite of anamorphic lens. spherical lens flare Any lens flare that is filmed using a spherical lens. See also anamorphic lens flare. CG lens flare, Color ... Found inside – Page 2110Sigel noted, "If you think about it, every anamorphic lens is simply a spherical lens , he opted to shoot X2 in Super 35 with an anamorphizer on it. Found inside – Page 47The Power of Lenses and the Expressive Cinematic Image Gustavo Mercado ... ANAMORPHIC LENSES have a special front element that squeezes the image along the ... Found inside – Page 788359—207 8 Claims said anamorphic lens . ... and having a spherical direction perpendicular to the rotational axis of each surface surface in the subscanning ... Found inside – Page 322(c) The image formed by the anamorphic lens system. whereas, in the x dimension, the conical and spherical lenses form a simple telescope with magnification ... Found inside – Page 64Compared to a regular " spherical " lens , the anamorphic lens “ sees " twice as much horizontally , but squeezes it to fit the standard 35mm film width . Found inside – Page 17For example, a 200mm lens may be made into a 400mm. ... After anamorphic lenses were introduced, the term spherical was coined to describe traditional ... Found inside – Page 33A substantial exception to the rule of spherical lens elements is the anamorphic lens, widely used in cinema to create wide-screen presentations. Found inside – Page 124Initial thinking is along the lines of " package ” type anamorphic lens assemblies incorporating both the cylindrical elements and the spherical elements in ... Found inside – Page 226Spherica -50mm Anamorphic-100mm Fig. 5-24. (top) A 2.39 widescreen image produced with a 50mm spherical (normal) lens. (bottom) A 2.39 widescreen image ... Found inside – Page 158... conjunction with an anamorphic adapter for anamorphic wide screen projection, the spherical lens is the most common and versatile projection lens type. Found inside – Page 21Anamorphic vs. Spherical - An anamorphic lens is one that photographs a wider image field than could normally be fit into the 1.33 : 1 academy aspect ratio , which is the standard framing size for both 16 and 35mm motion picture film . Found inside... toguess which aspect ratio maskand whichlens willbe required. ... projector may have only one anamorphic lens and a spherical lens plus variable masks. Found inside – Page 128Motion picture anamorphic camera lenses squeeze a wide angle of ... is generally achieved by undercorrecting for spherical aberration in designing the lens. Found inside – Page 276The image has been squeezed by the camera's anamorphic lens to fit onto the ... Normal, spherical lenses are used with 65 mm cameras producing an aspect ... Found insideFor use with anamorphic or spherical lenses. The handle on the vertical optic tube ratio selector lever (behind the lens) aligns to one of three ratio ... Found insideA simple combination of a spherical and a cylindrical lens, or two orthogonally oriented cylindrical lenses, can act as an anamorphic lens system. Found inside – Page 87712– 13 9V -32 Whi 3,428,398 VARIABLE ANAMORPHIC LENS SYSTEM Robert E. ... G01j 3/36 sides of a fixed focus spherical lens , each pair comprising The ... Found inside – Page 21Anamorphic lenses are more expensive, larger, slower (need more light) and more finicky than standard spherical lenses. Therefore they are more difficult to ... Found inside(2) Light-transmitting power of the lens, expressed in f-stops ... (USA). spherical antenna Multifocus antenna. spherical lens See anamorphic lens. spider ... Found inside – Page 36This is only possible through the use of specially-made anamorphic lenses which incorporate cylindrical (rather than entirely spherical) lens elements. Found inside – Page 96... but these lens perspectives had always been spherical. The package was not equipped to emulate the look of an anamorphic film, even though many Pixar ... Found inside – Page 374The anamorphic lens counteracts this and brings the visual system back into radial ... In essence, a cylindrical lens is a single-axis spherical lens. Found inside – Page 409Figure 46.2 Anamorphic monobloc lens with cylindrical elements ( a ) Plan ... to cylindrical lenses is a prismatic system combined with spherical lenses . Found inside – Page 724Anamorphic Lens—A lens that produces images having different scales of ... A lens' refractive error, which might result in spherical aberration, ... Found inside – Page 17511:1 Primo Anamorphic Zoom—ALZ11 By attaching rear-mounted anamorphic optics, the 11:1 spherical zoom lens can be converted to a 48–550, T4.5 anamorphic ... Found inside – Page 31... had been done with an anamorphic lens, but I used a spherical lens for super-Panavision. The lenses are much smaller and you have a good deal of height, ... Found inside – Page 271N Anamorphic optical printing a . Anamorphic copying lens L for fixed conjugates . N , negative . P , print . b . Afocal anamorphic lens Lin collimated beam between spherical lenses V and W. f Magnification M f ... Found inside – Page 138(3.7) The radius of the lens R can be related to the total number of zones N by ... Single-element spherical lenses cannot collimate largeangular-divergence ... Found inside – Page 202looking through the lens. Wide-angle lenses have a larger field of view than telephoto lenses. Another commonly used term used regarding lenses is lens ... Found inside – Page 134Bilateral telecentric lenses A lens group obtained by adding another lens (group) to the ... Anamorphic lens A lens with one or more cylindrical surfaces. Found inside – Page 74One is to use an anamorphic camera lens, print the film, and then project the ... A second is to film with a spherical lens, matte the image anamorphically ... Found inside – Page 48PRIMO-L "Spherical" lenses Acknowledged to be the finest lenses ever designed ... of the latest prime lenses with the latest anamorphic lens technologies. Found inside – Page 527B, conventional (spherical) standard lens. ... Figure 31.9 Anamorphic versus conventional lenses The anamorphic ratio or compression (squeeze) factor is the ... Found inside – Page 315Lens designers require much more detailed and specific definitions , which are beyond the scope of this book . Abbe V - number . The Abbe , or V - number ... Found inside – Page 82Films are shot with a spherical (or flat) lens, which does not squeeze the ... use an anamorphic lens within a film otherwise shot with spherical lenses. Found inside – Page 540... anamórfico m CINEMAT , FÍS , FOTO , ÓPT anamorphic lens ; - anastigmático ... esférico m CINEMAT , FOTO , INSTR , ÓPT spherical lens ; - de focal corta ... Found inside – Page 4The 1.85:1 aspect ratio is achieved with a spherical lens (as opposed to the aspherical lens used for anamorphic images). The 2.39:1 ratio for Cinema film ... Which aspect ratio maskand whichlens willbe required refer to `` the standard 50mm Baltar spherical lens plus masks! 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