All
Search
Images
Videos
Maps
News
More
Shopping
Flights
Travel
Notebook
Report an inappropriate content
Please select one of the options below.
Not Relevant
Offensive
Adult
Child Sexual Abuse
Length
All
Short (less than 5 minutes)
Medium (5-20 minutes)
Long (more than 20 minutes)
Date
All
Past 24 hours
Past week
Past month
Past year
Resolution
All
Lower than 360p
360p or higher
480p or higher
720p or higher
1080p or higher
Source
All
Dailymotion
Vimeo
Metacafe
Hulu
VEVO
Myspace
MTV
CBS
Fox
CNN
MSN
Price
All
Free
Paid
Clear filters
SafeSearch:
Moderate
Strict
Moderate (default)
Off
Filter
2:42:11
byjus.com
Light Reflection and Refraction Class 10 Science Previous Year Questions | CBSE Class 10 Boards 2023
Hello Kids!!!.. 🔷Speak English like an expert, join our spoken English classes for 2 months in just 999, register here: https://byjus.com/spokenenglish/?utm_source=youtube-organic-byjus-9-10-description&utm_medium=FCij5bFo3v8&utm_campaign=spoken_english 🔷 Learn Goal Setting and Resolutions🎯 in our next Parent Club Webinar on 21st Dec ...
257.2K views
Jun 30, 2015
How to Wear Contact Lenses
0:49
153K views · 532 reactions | Follow these 3 steps to wear your contact lenses without any difficulty. | Bausch + Lomb | Facebook
Facebook
Bausch Lomb
154K views
2 weeks ago
How to Wear Contact Lenses
wikiHow
228.6K views
7 months ago
2:22
7 Tips for Using Contact Lenses Safely
YouTube
U.S. Food and Drug
270.8K views
Mar 8, 2019
Top videos
6:13
167K views · 3.7K reactions | Have you gone for an eye test? What do numbers like -2D or +1 D mean? What is power of a lens? These concepts are explained in a simple way in this video! | Manocha Academy | Facebook
Facebook
Manocha Academy
167.8K views
1 week ago
5:38
5.2K views · 47 reactions | A quick talk about the relationship between lens power, the radius of curvature and how to calculate one from the other given a lens material index of refraction. | Laramy-K OpticianWorks | Facebook
Facebook
Laramy-K OpticianWorks
5.3K views
2 weeks ago
How to Use the Lens Equation to Find the Focal Length of a Lens | Physics | Study.com
study.com
Jan 14, 2022
Best Contact Lenses for Beginners
How to Take Care of Contact Lenses
aao.org
Apr 22, 2022
8:24
Contact Lenses For Beginners: How To Insert And Remove Soft Contacts
YouTube
Dr. EyeGuy
70.5K views
Mar 5, 2022
10:10
How to Apply Contacts Lenses for Beginners | 4 Tips on Finding the Perfect Color Lenses for My Eyes
YouTube
Wishtrend TV
301.3K views
Feb 24, 2019
6:13
167K views · 3.7K reactions | Have you gone for an eye test? What d
…
167.8K views
1 week ago
Facebook
Manocha Academy
5:38
5.2K views · 47 reactions | A quick talk about the relationship betwee
…
5.3K views
2 weeks ago
Facebook
Laramy-K OpticianWorks
How to Use the Lens Equation to Find the Focal Length of a Lens |
…
Jan 14, 2022
study.com
How to Use the Lens Equation to Find the Distance of an Image fro
…
Jan 25, 2022
study.com
0:47
How to Calculate Power of Lens #power #physics #lens
4 views
3 weeks ago
YouTube
Positive Approach Academy by Nitesh
2:20
How to convert Spectacle power to Contact Lens Power.
25.3K views
Apr 18, 2021
YouTube
smart optometry
How to determine the optical power of a lens? Geometrical optics. Phy
…
1.1K views
Jan 25, 2019
YouTube
Yuri Kovalenok
4:11
Thin Lens Formula part 1: Calculating Focal Length
54.8K views
Feb 14, 2019
YouTube
Science Chomp
12:20
Equivalent Focal length of Combination of two thin lens (Geo
…
85.1K views
Sep 23, 2019
YouTube
Anshu Kapoor
How to calculate parameters of Soft Contact Lens? || Base Curve, Tota
…
830 views
Jun 5, 2024
YouTube
StudEye
0:40
SOFT CONTACT LENS FITTING- CLINICAL EVALUATION-
61.8K views
Sep 4, 2020
YouTube
Silver Line Laboratories Pvt Ltd Mc Asfeer
3:29
How Lenses Function
1.1M views
Nov 14, 2016
YouTube
Canon Imaging Asia
4:24
Contact Lenses - Ocular measurements
61.3K views
Mar 21, 2013
YouTube
GCUwiki2013
8:01
Nominal Lens Formula Part 1 - Base Curve
54.6K views
Jan 11, 2018
YouTube
Laramy-K Optical
18:13
Convex and Concave Lenses
4.1M views
Mar 4, 2019
YouTube
Manocha Academy
3:51
The Lens Equation - A Level Physics
13.1K views
Mar 24, 2018
YouTube
Physics Online
5:12
Camera Basics - Focal Length
773.2K views
May 1, 2017
YouTube
Apalapse
7:40
NCLE VERTEX DISTANCE - CYLINDRICAL LENSES
8.5K views
Jan 15, 2021
YouTube
NCLE CONTACT LENS TRAINING
3:08
How to Solve a Lens Equation Problem (image distance)
34.8K views
Nov 6, 2017
YouTube
PhysicsHands
1:10
Contact Angle measurement - Theta Flex
20.6K views
May 3, 2019
YouTube
Biolin Scientific
6:59
Contact lens habits you NEED to have | Optometrist Explains
577.2K views
May 27, 2020
YouTube
Eyes Explained
4:17
How To Apply And Remove Contact Lenses
758K views
Mar 18, 2011
YouTube
CooperVision USA - ECP
14:04
How to Fit Contact Lenses - OptometryStudents.com
111.2K views
Jul 13, 2016
YouTube
OptometryStudentscom
3:06
Lens Power Calculation - Physics of Light
7K views
Nov 18, 2016
YouTube
Wedgwood Tutors
21:49
All About Vertex Distance with Calculations
41.2K views
Apr 18, 2019
YouTube
Laramy-K Optical
9:56
Magnification formula for lenses
12.6K views
Aug 28, 2018
YouTube
Khan Academy India - English
7:31
Focal Length Explained 1 - Don't just zoom - MOVE!
1.3M views
Sep 27, 2012
YouTube
Mike Browne
3:24
Getting Comfortable With Multifocal Contact Lenses
54.8K views
Apr 2, 2019
YouTube
Eyes On Eyecare - Optometry
5:52
How To Use The Lensmeter - Finishing Layout
10.5K views
Jun 29, 2017
YouTube
Laramy-K Optical
See more videos
More like this
Feedback