Flash (photography) - Wikipedia
网页A flash is a device used in photography that produces a brief burst of light (typically lasting 1⁄1000 to 1⁄200 of a second) at a color temperature of about 5,500 K (5,230 °C; 9,440 °F) [ 1 ][citation needed] to help illuminate a scene. A major purpose of a …
A History Of Flash In Photography - Light Stalking
网页2021年5月24日 · The GE Photoflash Mazda 75 flashbulb was the largest flashbulb ever manufactured. Image by Gotanero During the 1950s and 60s, the Press 25 was the most popular flashbulb and as the name denotes, was used by the pressmen in a …
PHOTOFLASH BULBS - Darklight Imagery
网页The largest flashbulb, the mammoth GE Mazda Type 75, was initially developed to be used as a source of light for night time aerial photography during world war II. The Mazda 75 measured over eight inches long and had a girth of 14 inches!
Flashbulb Technical Data - Graflex
网页Flash reflectors are mainly 7", 5" and 3" in diameter. The 7" reflectors are generally used for screw-base (also called Mazda base) bulbs, such as the Sylvania Press 40, GE #11, and larger bulbs. The 5" reflectors are generally used for the "midget" bayonet bulbs, which are actually just slightly smaller than an egg.
Flashbulbs - Camera-wiki.org - The free camera encyclopedia
网页2023年2月18日 · Flashbulbs provide light for photography where there is insufficient "available" light, using the confined combustion of fine wires or foil within a glass capsule. Contents. 1 Origins. 2 Flashbulb Characteristics. 3 Triggering The Flash. 4 Synchronisation. 5 Flashbulb types. 6 Multiple Systems. 7 Flashcubes. 8 Magicubes. 9 Flipflash.
G.E. MAZDA Photoflash Lamp No. 75 - lampes et tubes
网页G.E. MAZDA Photoflash Lamp No. 75. Lampe flash. Blitzlampe. Filled with oxygen and crumpled squares of extremely thin magnesium foil, the GE Mazda Type 75 was the largest flashbulb ever manufactured. It was initially developed to be used as a source of light for night time aerial photography during world war II.
Flash Bulbs - The Lowdown! - The Film Photography Project
网页2018年7月23日 · GE Powermite M5, GE and Sylvania M3 and AG-1 – Although technically, these bulbs are Class M bulbs, they have a flatter burn profile than the typical Class M bulb, so can be used in 35mm cameras with focal plane shutters and FP synch (but not medium format). Use at shutter speeds of 1/100 second or greater.
GE Camera Flash Bulbs & Tubes for sale - eBay
网页Get the best deals on GE Camera Flash Bulbs & Tubes when you shop the largest online selection at eBay.com. Free shipping on many items | Browse your favorite brands | affordable prices.
A Brief History of the Camera Flash, From Explosive Powder ... - PetaPixel
网页2015年10月5日 · A photographic flash bulb. Photo by Gotanero. In 1927, the first flash bulbs were produced by General Electric (some argue that they were initially made by the Vacublitz company in Germany)....
File : Flashbulbs - Sylvania Press 25, GE Photoflash 22, 75.jpg
网页2014年10月23日 · Sylvania Press 25, GE Photoflash Mazda 22, and GE Photoflash Mazda 75 flashbulbs. The GE Photoflash Mazda 75 flashbulb was the largest flashbulb ever manufactured.
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