![Amazon.com : Celestron – Nature DX 10x42 Binoculars – Outdoor and Birding Binocular – Fully Multi-coated with BaK-4 Prisms – Rubber Armored – Fog & Waterproof Binoculars – Top Pick Optics : Electronics Amazon.com : Celestron – Nature DX 10x42 Binoculars – Outdoor and Birding Binocular – Fully Multi-coated with BaK-4 Prisms – Rubber Armored – Fog & Waterproof Binoculars – Top Pick Optics : Electronics](https://m.media-amazon.com/images/I/51oz5urnQBL._AC_UF894,1000_QL80_.jpg)
Amazon.com : Celestron – Nature DX 10x42 Binoculars – Outdoor and Birding Binocular – Fully Multi-coated with BaK-4 Prisms – Rubber Armored – Fog & Waterproof Binoculars – Top Pick Optics : Electronics
![A cutaway view shows how light passes through the lenses and prisms of binoculars Stock Photo - Alamy A cutaway view shows how light passes through the lenses and prisms of binoculars Stock Photo - Alamy](https://c8.alamy.com/comp/BB43KH/a-cutaway-view-shows-how-light-passes-through-the-lenses-and-prisms-BB43KH.jpg)
A cutaway view shows how light passes through the lenses and prisms of binoculars Stock Photo - Alamy
![Rainbow Colours on the ceiling, caused by sunlight passing through small prisms on the windowsill. "Colour & Texture". The prisms come from binoculars Stock Photo - Alamy Rainbow Colours on the ceiling, caused by sunlight passing through small prisms on the windowsill. "Colour & Texture". The prisms come from binoculars Stock Photo - Alamy](https://c8.alamy.com/comp/PYJN3G/rainbow-colours-on-the-ceiling-caused-by-sunlight-passing-through-small-prisms-on-the-windowsill-colour-texture-the-prisms-come-from-binoculars-PYJN3G.jpg)