Image: Achromat doublet en
Size of this PNG preview of this SVG file: 500 × 350 pixels. Other resolution: 320 × 224 pixels.
Original image (SVG file, nominally 500 × 350 pixels, file size: 8 KB)
Description: Achromatic doublet, german description
Title: Achromat doublet en
Credit: Own work
Author: Andreas 06
Usage Terms: Public domain
License: Public domain
Attribution Required?: No
Image usage
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