Varifocal lens - Wikipedia A varifocal lens is a camera lens with variable focal length in which focus changes as focal length (and magnification) changes, as compared to a parfocal ("true") zoom lens, which remains in focus as the lens zooms (focal length and magnification change)
What Are Varifocal Lenses? - eyecarecenter If you also need glasses or contact lenses to correct certain refractive errors, then varifocal lenses might be a great option for you Varifocal lenses (also called progressive or multifocal lenses) are a specialty lens that corrects both near and distance vision
Varifocal Lenses | Varifocal Glasses | Specsavers UK Varifocal lenses allow you to see at any distance, because they have different sections for viewing close up and far away and everything in between So whether you’re driving, using a computer, shopping or reading, you can wear one pair of varifocals to accommodate all your vision needs
Learn How Varifocal Glasses Work | Buying Guide | Glasses Direct Varifocal lenses provide continuous vision for all distances in a single lens, and correct presbyopia The first patent for varifocal lenses (which are technically called Progressive Power Lenses - or PPL) was created in the early-20th century
Varifocal glasses - Vision Express Varifocal lenses have more than one prescription in each lens, meaning you can use the same pair of glasses or sunglasses for looking at short and long distances
What Are Varifocal Glasses and How Do They Work? Varifocal glasses contain lenses that correct your vision at every distance, from reading a book to watching TV across the room, all in a single pair of glasses with no visible lines
Varifocal Glasses Explained - [2025 UPDATED] - Online Opticians UK Varifocal glasses, also known as varifocals, varifocal lens, PAL,s or progressive lenses, have a gradual change in strength from the top of the lens to the bottom with multiple focal points in between
All about varifocals - ZEISS Vision Care These lenses are intended to provide you with excellent vision at all distances (near, far and middle distance) in a single lens
Celta Vigo - Contactlenses Varifocal lenses can be personalised to your lifestyle, ensuring that they provide optimal vision whether you spend a lot of time on the computer, engage in outdoor activities or perform a lot of work that is close to
Varifocal Lenses Buying Guide | Varifocal Lens Options Varifocal lenses hold three points of focus to create a convenient and undisturbed view for glasses wearers who require more than one prescription The lens splits into three, with each section focusing on a different distance