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crwdns2933797:0Evan Noronhacrwdnd2933797:0crwdne2933797:0
crwdns2936043:0crwdne2936043:0 crwdns2933505:0crwdne2933505:0 Evan Noronha
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| [* black] But wait—if Fresnel lenses do away with the bulging curves of traditional lenses, why are these lenses curved? | |
| [* black] Turns out, Oculus went a step further down the optical tunnel, and manufactured ''hybrid'' Fresnel lenses. | |
| - | [* black] These lenses are made up of concentric prisms of uniform thickness (like any other Fresnel lens). But an extra, sloping layer is added to the back of the lens, creating a shape that mimics a traditional curved lens—and allowing the '' |
| + | [* black] These lenses are made up of concentric prisms of uniform thickness (like any other Fresnel lens). But an extra, sloping layer is added to the back of the lens, creating a shape that mimics a traditional curved lens—and allowing the ''focus'' to vary along the vertical axis of the lens. |
| [* icon_note] That's why the Rift instructs you to focus the headset by simply pushing it higher or lower on your face. Look through a different part of the lens until you find the focus suited to your eyes. Bingo, no more three-sets-of-lenses Rifts. |