Cross-sectional view of silicon hyper-hemispherical lens. | Download Scientific Diagram
Engineers produce a fisheye lens that's completely flat | MIT News | Massachusetts Institute of Technology
Lens geometry
4: (a) An objective lens, (b) a hemispherical solid immersion lens... | Download Scientific Diagram
Hyper hemispheric lens
optical off the shelf Sapphire half ball lens/hemispherical lens,VY Optics Photoelectric Technology Co.,Ltd_specification/price/image_Bio-Equip in China
Sapphire and Ruby Half-Ball Lenses | Edmund Optics
Hardware for hemispherical photos – A.Z. Andis Arietta