That Time I Built an “Air-Gap Meniscus" Lens – By Dave Powell - 35mmc
Cheap 4x5 large format camera, Meniscus lens focal length =12cm, aperture 4mm, F:30. no movements, no shutter. | Camara de fotos, Cámara antigua, Fotografia
1952's Coronet Rapide Folding Camera Meniscus Lens | Flickr
Shy Pie with 500mm Wollaston Meniscus lens :: largesense
Vest Pocket Kodak Autographic with Meniscus Lens | This auto… | Flickr
Meniscus lens hi-res stock photography and images - Alamy
Making camera lenses – Boyer Serie Meniscus Lens | JMC Scientific Consulting Ltd