Saw this at an antique store for $100

[Steve McVoy]

Here are pictures, after I emptied the lens and refilled it with mineral oil:

http://www.earlytelevision.org/automatic_tvp490.html

[Eric H]

Originally Posted by Steve McVoy

Here are pictures, after I emptied the lens and refilled it with mineral oil:

http://www.earlytelevision.org/automatic_tvp490.html

Looks really good!

Do those have an actual filler hole for the lens or do you have to cut something open?