The achromatic doublet lens is used to minimize or eliminate chromatic aberration. Its achromatic design also helps to minimize spherical aberration. Compared with a single lens, an achromatic doublet ...

Sirui, a company best known for its relatively inexpensive tripods and cinema lenses, has announced a lens that may appeal to photographers and videographers looking for an inexpensive portrait lens: ...

Sirui has just announced the Sirui Aurora 85mm f/1.4 AF lens, with a spec list and price tag that could make it an extremely popular portrait lens. Sirui is a third-party lens manufacturer that offers ...

In the same way photographers have multiple lenses for their cameras, each with a specific use, astronomers also have multiple eyepieces for their telescopes. Eyepieces can offer different focal ...

Lomography has announced an upgraded version of its Lomo’Instant Wide Camera that swaps the original’s 90mm plastic lens for one made with multi-coated glass. The company says its new Lomo ...

Laowa launches the Laowa Ranger Compact Cine Zoom 16-30mm T2.9 lens, a new compact wide-angle cine zoom lens for full-frame cameras. Last year Venus Optics, the parent company of Laowa, launched the ...

Former President Donald Trump promised a “stunning rebirth” of Detroit during a rally in the Motor City on Friday that was marred by technical difficulties. Trump, 78, blamed Democrats and ...