Antique Beck London Hand Spectrometer / Spectroscope in Original Case

Description

Up for sale is a Antique Beck London Hand Spectroscope /
Spectrometer
in it's original case.
The case for this
mono prism hand spectroscope
measures 5 1/4 inches and about 2 inches wide.
Longer Tube with Slit Adjustment for spectrum, &
focusing tubes Scale & Spectrum.
The spectrometer has an adjustable slit and been used for many years for the identification and verification of gemstones by observation of their absorption spectrum. In its black leather covered hinged
original
case lined with blue velvet and purple silk
and looks to be in good condition!
When looking through it you see the rainbow spectrum and the focus slide and slide gate work smoothly.
Unit does show some wear from use,
please refer to the pictures for details. FRENCH LARGE OCULAR, EYEPIECE ORIGINAL ANTIQUE BRASS MONOCULAR TELESCOPE 1800’S
DESCRIPTION
The eyepiece is in good condition. Made in the 1800’s. Looking through it it acts like a telescope, but image just out of focus and image upside down.
It shows moderate signs of prior use. It is paper wrapped and paper is for most part missing. No dents, no dings. See pictures for detailed sizes.
Elements in very good condition. No scratches, no cleaning marks, no fungus, no haze, no separation. Image is clear and bright.
See my other auctions for rare antique telescope lenses, eye-pieces/oculars, loose elements of lenses and eyepieces, dark filter eyepieces, tripod head.
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PAYMENTS!
Paypal payments!
Buyer
must
contact me within 72 hours to arrange payment!
WORLD WIDE
SHIPPING
!
Your items will always be packed professionally and I take the utmost care while doing so!
Shipping will be done by Dutch postal priority service, with FULL insurance and tracking to most countries in the world, it will be delivered by local delivery services. Like EMS, USPS, Japanpost, Hongkongpost, Canadapost, Poste.CH, NZpost, Koreapost, Speedpost.SG, and many well known other companies.
I will only ship fully insured!! No exceptions!
Custom costs will vary as to your location and are the responsibility of the buyer.
_gsrx_vers_841 (GS 7.0.16 (841))