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File information | |
Filename: | PICT0395.JPG |
Album name: | Dave / Lanterns |
Filesize: | 2678 KiB |
Date added: | 25 Aug, 2015 |
Dimensions: | 2730 x 2048 pixels |
Displayed: | 10 times |
URL: | http://80.229.24.59:9232/gallery/displayimage.php?pid=470 |
Favourites: | Add to Favourites |
Comment 1 to 2 of 2 Page: 1 |
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So as well as optics, the lamps were pre-focused too!! , just think, years ago they could have left these in streets, and just fitted SON to them!
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Don't forget though, filaments were always in different positions inside lamps, so it always required refocusing when a lamp change came. I wonder how many engineers actually bothered though
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Comment 1 to 2 of 2 Page: 1 |