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Astronomical and Terrestrial Telescopes
Accessories and Equipment
Telescopes and Accessories Wanted by Our Clientele
As of 10 March 2009
This is an experimental avenue whereby we will seek to purchase selected used equipment by trade in, or from outright purchases as an aid our customers who seek these particular items. To place a request to have a listing posted here, see the terms below. If you own such equipment and will consider selling it, then please contact Company Seven referencing the Posting Date and "ID number" with product description and terms.
- Used Carl Zeiss Jena German Equatorial Mount
Pre World War II suitable for 13cm to 15cm refracting telescope
- Used Carl Zeiss Jena Military Binocular
50mm or 60mm (or larger), may be code marked "rln" or "blc"
- Used Optical Techniques, Inc. "Quantum 8" Telescope
with or without wood packing box
- Used Ash Mfg. or Technical Innovations, Inc. ten foot Diameter "Home Dome"
in or within 200 miles of Delaware
- Used Carl Zeiss Binocular Viewer
with Zeiss trademark for 1.25" diameter oculars, as offered from 1994 to 1997.
- Carl Zeiss German Mount suitable for Zeiss 13cm Apo
early 20th century with pier or tripod
- Celestron Cold Camera (or any third party make)
typical of 1970's production
Request by Company Seven for our museum collection
- Unitron 4" f/15 Achromatic Refractor with German Mount
with weight-driven clock drive
- Offers of product or requests for products will be accepted via facsimile, postal mail, in person at our Laurel showroom, or by electronic mail.
- Sales handled through Company Seven may be subject to "Consignment" provisions as described at our Terms page.
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