Tag: lamphouse
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Adding fans to Omega DV Condenser Lamp House
Background In my last article, I conducted some temperature tests using the 250W PH213 lamp in the Omega DV Condenser lamphouse. Omega offered a blower for the DV lamphouse that permitted use of 250W bulb. The Omega part number is 412-020. I’ve never seen one, but it is listed on the KBH Photografix website. As expected, with…
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Using 250W PH213 Bulb in Omega DV Condenser Lamphouse
Background If you have an Omega 4×5 variable condenser enlarger, you probably know it is common to use 75W and 150W bulbs in them. These enlarger bulbs are designated #211 and #212, respectively. Often they are referred to as the PH211 and PH212. You may also know there is a brighter alternative that will physically…