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The alternative Super series, denoted SnR, nR Plus or nR+, has an aspect ratio of 3∶2 (or as close as possible) and thus provides a better fit for standard 135 film (35 mm) at sizes of 8 inches or above. 5R is twice the size of a 2R print, 6R twice the size of a 4R print and S8R twice the size of 6R. 4D/6D is a newer size for most consumer ...
The 1976 edition of this standard introduced a size 2 ⁄ 3 A4 198 mm × 210 mm and suggested it for some forms and slips. ... 4R, KG 4 × 6 102 × 152: 3∶2:
The standard defines the "A", "B" and "C" series of paper sizes, which includes the A4, the most commonly available paper size worldwide. Two supplementary standards, ISO 217 and ISO 269 , define related paper sizes; the ISO 269 " C " series is commonly listed alongside the A and B sizes.
Many digital video cameras have the capability to record in 16:9 (= 4 2:3 2), and 16:9 is the only widescreen aspect ratio natively supported by the DVD standard. DVD producers can also choose to show even wider ratios such as 1.66:1, 1.75:1, 1.77:1 and 1.78:1 [ 1 ] within the 16:9 DVD frame by hard matting or adding black bars within the image ...
A4 297 mm × 210 mm (11.7 in × 8.3 in) References This page was last edited on 17 February 2024, at 13:53 (UTC). Text is available under the ...
4R may refer to: 4R Family restaurants in Northern California; Galaxy 4R, a Panamsat-owned communications satellite; Ponceau 4R, a synthetic colourant;
A4 or A 4, the musical note La or A in the fourth octave; A440 (pitch standard), the use of the musical note A to reference musical pitch; Réti Opening (Encyclopaedia of Chess Openings code: A04) A4, a climbing route grade; A4, the code for permission to use specific land or premises for pubs and bars in town and country planning in the UK
A quire of paper is a measure of paper quantity. The usual meaning is 25 sheets of the same size and quality: 1 ⁄ 20 of a ream of 500 sheets. Quires of 25 sheets are often used for machine-made paper, while quires of 24 sheets are often used for handmade or specialised paper of 480-sheet reams.