srakaclub.blogg.se

1. Ernst leitz wetzlar microscope 212000 serial number serial number#
2. Ernst leitz wetzlar microscope 212000 serial number portable#
3. Ernst leitz wetzlar microscope 212000 serial number free#

In 1924 it was offered only as one model without a condenser, but by 1929, it could be ordered with the removable substage condenser seen here, and called the 'Minor 2'.

Ernst leitz wetzlar microscope 212000 serial number portable#

High quality portable microscopes became popular during the 1920's, and the Leitz Minor was one of the best of these.

Then the pillar, (with the foot folded on top of it), is thenįolded backward on the inclination joint. The mirror stem then is raised up parallel with the body To fold up the microscope for storage, first the tube and draw tube are

In my example, I do note slight image shift when using the fine focus. Moderate power it always lacked an oil immersion high power objective. To prevent tipping the scope right or left. Relatively light and that the horseshoe support is just not wide enough The biggest defects of this design are that it is The condenser, using the clips on the bottom of the condenser providedįor the purpose. Include a choice of blue filter or a ground glass, to be placed under As shown in the image to the left, its foot and upright can be used as a handle to pass around the instrument as a 'Demonstration Microscope.' When used as a demonstration instrument, each user would hold it up to the eye with the understage pointed towards a room light or window. To observe stationary subjects, as shown in the illustration on theĬan be seen at the bottom of this web page. With the low power objective attached and the footĪnd pillar as a handle, it could also be used as a handheld microscope Another way to use this microscope is as aĭemonstration microscope, with a slide on the stage, using the foldedįoot as a handle. Placed on the foot, illumination would be by holding the instrument up For low power views of transparent objects Stage with the stage clips moved to the foot, which has holes toĪccommodate the stage clips. Used for low power views of slides, using the foot as an accessory Special low power objective which, after removal of the condenser,Īllows inspection of a solid surface through the foot it can also be The objective assembly can be exchanged for a Higher power achieved by turning the knurled knob to bring an extraīottom lens into place. The main objective assembly provides two powers with the Coarse focus is by push-pull and fine is by a knurled ring justĪbove the arm which moves the sleeve holding the main tube. Stage is a miniature detachable Abbe condenser with iris diaphragm andĬlips to accommodate a substage filter. The top of the stage for illumination of opaque objects. Swiveling substage mirror which is concave and can be brought around to It arises from a horseshoe foot to an inclination joint. It is signed 'Ernst Leitz, Wetzlar, N o 286794'. The case itself is made of solid wood Inside are two wooden boxes with sliding lids the larger box is removable.This is a well made, folding, highly portable microscope from the 2nd quarter of the twentieth century.

Ernst leitz wetzlar microscope 212000 serial number free#

Getting Over It Free Mac Downloadġ27 results for ernst leitz wetzlar microscope Save ernst leitz wetzlar microscope to get e-mail alerts and updates on your eBay Feed. $1,424 39 or Best Offer 21d 22h, CAD $301 71 Shipping Seller: (2,879) 100%, Location: Cincinnati, Ohio, Ships to: Worldwide, Item: 67 Up for auction at the Grand Antique Mall, located in Cincinnati, Ohio is an antique, compound, monocular microscope from 1927 and its original case and accessories made by Ernst Leitz in Wetzlar, Germany.

Ernst leitz wetzlar microscope 212000 serial number serial number#

Hallmarks including Ernst Leitz Wetzlar and the serial number are on the front of the microscope the serial number is also on the case door, revealing that the wooden case was specifically designed for this particular microscope. 20 slides are included Mechanical engineer Ernst Leitz began work at the Kellner Institute in Wetlzar, Germany in 1864 in five years, Leitz controlled the firm and renamed it after himself. Original case also has the same serial number on its door This scientific instrument comes with its original case the lenses can be stored in their respective canisters. The serial number (35730) dates it to c a Ernst Leitz Wetzlar The Firm Ernst Leitz in Wetzlar, Germany began as an Optical Institute under the direction of Carl Kellner in. Unfollow ernst leitz wetzlar microscope to Student/Travel microscope model V by Leitz (Wetzlar) 1895. The microscope is made of brass and silver metals, and the lacquered black base is in the shape of a horse shoe.įine working condition Serial number, 252928, indicates the microscope was created in 1927. Student/Travel microscope model V by Leitz (Wetzlar) 1895.