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Home > Auctions > Astromart Auctions > Antiques & Collectibles > Auction #4771

Carl Zeiss Triplet Apo 180 mm
Auction No.: 4771
Started: 12/5/2008 9:19 AM
Ended: 12/10/2008 9:19:57 AM
Ending Bid: No Bids Received
Bids: 0 Bids [View History]
Shipping: Buyer pays shipping
Hits: 2543
 Details  Bid History  

Carl Zeiss aus Jena made triplet airspacest astronomical apochromatical lens in cell

- clear diameter of the objective is 180 mm = 7.1"
- F-ratio F/17.5
- Focallength 3331 mm

Interferometrical Tested as follow :
- testing wavelength 532 nm
- wavefront p.t.v.: 1/6.60
- wavefront RMS: 1/38.40
- Strehlratio : 97.33 %

condition : mind

the optics is a extrem well colorcorrected highest quality real apochromatic objective


good luck in the auction

Markus Ludes

 

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