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Polarex/Unitron 4" alt-az

Started by enterprise, 09/08/2005 07:37AM
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Posted 09/08/2005 07:37AM Opening Post
John Rombi
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Join Date: Jul 2005

Location: Eagle Vale, AU

Posts: 29

HI ALL, THIS IS MY WORK HORSE, WITH A FEW HOMADE MODS. DEW HEATER FOR EVERYTHING AND 1-1/4" EYEPIECES. JOHN

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Posted 09/08/2005 11:39AM #1
Philip Blanda
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Join Date: Nov 2004

Location: Bloomfield NJ, US

Posts: 125

Beautiful scope. I've never looked through a Unitron, but back in early 1970's I often used an Edmunds 4" refractor that my school had. It was f/15 IIRC.

Do tell more about your dew heater on the front. It looks like you have some sort of blue foam around the objective cell.
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