No trailer available
A look at the manufacture of optical lenses, and their many uses throughout the different industries; from microscopes to spectacles to full use in the war effort.
Top Cast
Ronnie Waldman as Commentator (voice)
Reviews
Loading reviews…
More Like This
Avatar: The Deep Dive - A Special Edition of 20/20
13 Dec 2022
Above Majestic
30 Oct 2018
S4: The Bob Lazar Story
03 Apr 2026
Come See Me in the Good Light
14 Nov 2025
My Mom Jayne
20 Jun 2025
Directed by John Ford
06 Sep 1971
A Toxic Love Story
22 Jul 2026
Extremis
17 Apr 2016
Marvel Studios Assembled: The Making of Hawkeye
09 Feb 2022
Black Sheep
01 May 2018
Downloaded
20 Jun 2013
I Am Heath Ledger
23 Apr 2017
Dawg Fight
13 Mar 2015
DMT: The Spirit Molecule
15 Oct 2010
Mea Maxima Culpa: Silence in the House of God
16 Nov 2012
The Secret
26 Mar 2006
21 Up
09 May 1977
35 Up
29 Aug 1991
Return
19 Feb 2023
Obi-Wan Kenobi: A Jedi's Return
07 Sep 2022