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
Meniscus lens hi-res stock photography and images - Alamy
Meniscus corrector - Wikipedia
Advantages of Using Meniscus Lenses in Infrared Applications
Wollaston landscape lens - Wikipedia
Advantages of Using Meniscus Lenses in Infrared Applications
Shy Pie with 500mm Wollaston Meniscus lens :: largesense