Lamp/Fixture Information |
Manufacturer: | Berliner Glühlampen Werke |
Model Reference: | HBO 500W |
Lamp |
Lamp Type: | Mercury short arc |
Filament/Radiator Type: | Highly loaded arc in argon and mercury vapor |
Base: | SFc 13-4 (main connection) |
Shape/Finish: | Spherical clear |
Service Life: | 0.20 kh |
Burning Position: | Vertical |
Electrical |
Wattage: | 500 W |
Voltage: | 73 V |
Current: | 7.53 A |
Optical |
Lumen Output: | 21.5 / 20.0 klm (initial / mean) |
Lumen Efficacy: | 43 / 40 lm/W (initial / mean) |
Physical/Production |
Factory Location: | (East) Berlin Friedrichshain, German Democratic Republic |
Fabrication Date: | 1960s |
Application/Use: | Optics, fluorescence, and instrument illumination |
File information |
Filename: | BGW_HBO_500W_-_GDR_1960s.jpg |
Album name: | Max / Highly loaded arc lamps |
Keywords: | Lamps |
Filesize: | 275 KiB |
Date added: | Sep 01, 2024 |
Dimensions: | 1200 x 439 pixels |
Displayed: | 12 times |
DateTime Original: | 2009:07:08 00:51:16 |
Exposure Time: | 1/125 sec |
FNumber: | f/5 |
Flash: | No Flash |
Focal length: | 33 mm |
ISO: | 800 |
Model: | Canon EOS 450D |
Software: | Adobe Photoshop CS5 Windows |
White Balance: | 1 |
URL: | https://trad-lighting.net/gallery/displayimage.php?pid=434 |
Favorites: | Add to Favorites |