The following Catalogues may also be had in English, French, or German:
Catalogue of Microscopes and Microscopical Accessories.
Catalogue relating specially to Projection and Photo-micrographic Appliances.
Catalogue of Optical Measuring Instruments for Physical, Chemical and Industrial Purposes (German and English only).
Prospectus relating to Portable Zeiss-Field-Glasses and Stereo-Telescopes.
Prospectus relating to Binocular and Monocular Tripod Telescopes.
Prospectus relating to our Stereoscopic Range-Finder.
Price-list of Astronomical Objectives and Astronomical Instruments.
The Photographic Department
of our Works under the scientific superintendence of Dr. P. RUDOLPH has been considerably extended in the course of the last few years. On comparing this new edition of our Catalogue of Photographic Objectives and Photo-optical Auxiliary Appliances with the now obsolete edition of 1899 (last English and French Editions dated 1897), it will be noted that, besides many textual alterations, the list of articles has expanded in a remarkable manner. Thee haver not, however, been any important alterations in the prices.
Our prices are strictly Net Cash and do not include cost of packing and carriage from Jena. Payment may be made by Cash, Cheques or short negotiable English, French or German Bills of Exchange.
Terms: Nett cash, delivered duty paid New York.
Purchasers who have no regular account with us are requested to send cash with order.
Goods are forwarded, value declared, at the risk and cost of the consignee. In the absence of special instructions, goods ordered from abroad are despatched by the best and most convenient route, every precaution being taken to ensure safe and prompt delivery.
In telegraphic orders it is sufficient to quote the code-words given in the tables relating to the various articles.
Jena, March 1901.
Carl Zeiss,
Optische Werkstaette.
Telegraphic Address: Zeisswerk, Jena.
Branch Establishments for the purpose of sale and minor repairs:
CARL ZEISS, 2911 Dorotheenstrasse, Berlin NW.,
CARL ZEISS, 29 Margaret Street, Regent Street London W.
(Telegraphic Address: Diactinic, London.)
Unauthorized reproduction of illustrations or of the text of this catalogue is prohibited under the Laws relating to Copyright.
CONTENTS.
Objective Mounts and System of Stops
The System of Stops of the Royal Photog. Society of Great Britain
Dr. P. RUDOLPH’s System of Slops
Tables of Diameters of Stops
Graduation of the apertures of the rotating diaphragms in terms of the relative rapidity
Characteristic features of the various types of objectives
Protar-lenses and Double-Protars
Remarks respecting the particulars contained in the list of prices
The Double-Protar, Series VIIa
Application of the Double-Protar to the purposes of a convertible