https://www.microscopyu.com/microscopy-basics/working-distance-and-parfocal-length

Microscope objectives are generally designed with a short free working distance, which is defined as the distance from the front lens element of the objective to ...

https://www.microscopyu.com/microscopy-basics/properties-of-microscope-objectives

This discussion explores some of the basic properties of microscope objectives such as numerical aperture, working distance, and depth of field.

https://www.celestron.com/blogs/knowledgebase/what-is-the-working-distance-of-my-microscope

Nov 24, 2008 ... There are two working distances for microscopes: objective and stage. Together they define the space you have to work with objects and still ...

https://sciencing.com/difference-between-working-distance-magnification-7203011.html

Apr 24, 2017 ... In most compound microscopes, working distance varies by lens; however, certain microscopes have fixed working distances across their ...

https://www.olympus-ims.com/en/microscope/terms/working_distance/

The distance between the front edge of the objective lens and the specimen surface (with the surface of the cover glass in case of the cover glass objective lens) ...

https://www.edmundoptics.com/resources/application-notes/microscopy/understanding-microscopes-and-objectives/

Learn about the different components used to build a microscope, key concepts, ... working distance, lens to image distance, and cover slip thickness correction.

http://microscopy.arizona.edu/learn/light-microscope-objective-lenses

Light microscopes can, under the best conditions, resolve objects that are ... Working distance is “… the distance between the objective front lens and the top of ...

http://www.microspectra.com/support/usefulformulas

Microscopy and spectroscopy formulas. ... The f-number of a microscope is the working distance of the objective divided by the aperture diameter. It is defined by  ...

http://blog.microscopeworld.com/2014/08/microscope-working-distance.html

Aug 26, 2014 ... Microscope working distance is the amount of distance required between the objective lens and the top of the object in order for the sample to ...

http://abacus.bates.edu/~ganderso/biology/resources/microscopy.html

The typical compound light microscope (Fig.1) is capable of increasing our ... Working distance is the distance between the objective lens and the specimen.