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2. Cheval mirror - Wikipedia

   en.wikipedia.org/wiki/Cheval_mirror

   The size of individual mirrors was still small: the 17 seemingly large window-like panes in the Hall of Mirrors are in fact stitched from 357 small pieces of mirror glass. [12] In 1687, Bernard Perrot developed a process of glass casting that enabled first truly large glass mirrors, impossible to make using the traditional glass blowing process.

3. List of largest optical reflecting telescopes - Wikipedia

   en.wikipedia.org/wiki/List_of_largest_optical...

   This table does not include all the largest mirrors manufactured. The Steward Observatory Mirror Lab produced the 6.5 metre f/1.25 collimator used in the Large Optical Test and Integration Site of Lockheed Martin, used for vacuum optical testing of other telescopes. Segmented mirrors are also referred to as mosaic mirrors. Single mirrors are ...

4. Segmented mirror - Wikipedia

   en.wikipedia.org/wiki/Segmented_mirror

   Segmented mirrors are typically hexagonal and arranged in a honeycomb pattern. A segmented mirror is an array of smaller mirrors designed to act as segments of a single large curved mirror. The segments can be either spherical or asymmetric (if they are part of a larger parabolic reflector [1]). They are used as objectives for large reflecting ...

5. AOL Mail

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   Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

6. List of 70 mm films - Wikipedia

   en.wikipedia.org/wiki/List_of_70_mm_films

   The following movies were filmed using 65mm or 70mm negative stock. Titles are followed by the photographic process(es) employed. Releases produced in Todd-AO, Todd-70, Super Panavision 70 (also known as Panavision 70), Panavision System 65 (also known as Panavision Super 70), Dimension 150, Arri 765 and Superpanorama 70 (also known as MClS 70 and MCS Superpanorama 70) were photographed with ...

7. Schneider Kreuznach - Wikipedia

   en.wikipedia.org/wiki/Schneider_Kreuznach

   75 mm f/3.8 for C-mount silver and black finished barrel, inscriptions and front portion of lens barrel look very similar to the 150mm f/4.5 C-mount lens described later in this list; 75 mm f/3.8 for Robot camera used in bombing assessment with Luftwaffe Eigentum (Luftwaffe Property) stamped on flange; lens barrel is all silver