All
Search
Images
Videos
Shorts
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
4:31
Focal Length | Definition, Formula & Examples
31K views
Nov 22, 2017
Study.com
Nichole Miller
52:12
Light Reflection and Refraction Class 10 Science One-Shot (Full C
…
18.6K views
Jun 30, 2022
byjus.com
Understanding Focal Length and Field of View
Nov 26, 2019
edmundoptics.com
How to Use the Lens Equation to Find the Focal Length of a Lens |
…
Jan 14, 2022
study.com
How to Calculate the Focal Length of a Lens Given Index of Refractio
…
Dec 16, 2021
study.com
Parabola Focal Width / Latus Rectum and Intercepts (Precalculu
…
3.8K views
Jul 17, 2020
YouTube
Steve Stein
Real image 4/5 size of the object is formed 18cm from a lens.Find foc
…
6.2K views
Mar 1, 2023
YouTube
Excellent Ideas in Education
How to Calculate the Focal Point of a Concave Mirror Using the Mirror
…
Nov 13, 2021
study.com
3:51
The Lens Equation - A Level Physics
15.6K views
Mar 24, 2018
YouTube
Physics Online
5:12
Camera Basics - Focal Length
796.1K views
May 1, 2017
YouTube
Apalapse
10:04
Thin lens formula derivation
73.5K views
Jun 1, 2018
YouTube
Khan Academy India - English
3:08
How to Solve a Lens Equation Problem (image distance)
36.1K views
Nov 6, 2017
YouTube
PhysicsHands
3:06
Lens Power Calculation - Physics of Light
7.2K views
Nov 18, 2016
YouTube
Wedgwood Tutors
11:48
Thin Lens Equation, Optics, Converging Lens & Diverging Len
…
91.6K views
Jan 12, 2018
YouTube
The Organic Chemistry Tutor
10:36
Solved example: Lens makers formula | Class 12 (India) | Physic
…
21.2K views
Jun 1, 2018
YouTube
Khan Academy India - English
7:11
Thin lenses in contact | Class 12 (India) | Physics | Khan Academy
23.4K views
Jun 1, 2018
YouTube
Khan Academy India - English
14:21
Diffraction grating | Light waves | Physics | Khan Academy
990.2K views
Jul 7, 2014
YouTube
khanacademymedicine
2:35
Magnification of a Lens - A Level Physics
16.8K views
Mar 23, 2018
YouTube
Physics Online
14:06
Lens maker formula (short derivation) | Class 12 (India) | Phy
…
146.1K views
Jun 1, 2018
YouTube
Khan Academy India - English
12:20
Lens Formula, Magnification and Power | Learn with BYJU'S
343.6K views
Jun 30, 2015
YouTube
BYJU'S
14:07
Multiple lens systems | Geometric optics | Physics | Khan Academy
220.5K views
Jul 6, 2014
YouTube
khanacademymedicine
2:13
Physics - Optics: Lensmaker's Equation (4 of 5)
29.9K views
May 5, 2013
YouTube
Michel van Biezen
11:46
How to calculate focal length of a lens
11.2K views
Feb 27, 2017
YouTube
Kris Bochenek
7:06
Concave Mirror - Focal Point | Reflection and Refraction | Don't
…
496.8K views
Mar 14, 2018
YouTube
Sri Chaitanya Academy NEET
4:03
Physics - Optics: Lensmaker's Equation (1 of 5)
103.5K views
May 5, 2013
YouTube
Michel van Biezen
4:05
How To: Find Wavelength / Frequency (EASY EQUATION w/ p
…
622.8K views
Mar 10, 2015
YouTube
ScienceMade Easier
10:20
Effective Focal Length and Principal Plane Explained
11.3K views
Mar 4, 2019
YouTube
Jordan Edmunds Chetty
9:26
3# Focal length and Fstop explained - Photography Basics
18K views
Jan 29, 2018
YouTube
Academy of Photography
4:33
Finding the image location and height for a converging lens
9.2K views
Jul 14, 2020
YouTube
Dot Physics
5:17
Focal Length of a Converging Lens - Distance Learning Lab
13.7K views
Mar 17, 2020
YouTube
pascoscientific
See more videos
More like this
Short videos
0:12
Solve This CAMBRIDGE PHYSICS MCQ Challenge
1.5K views
3 weeks ago
TikTok
novacorephysics
0:31
10th Science Lens Power Focal Length Calculation
2 months ago
YouTube
VedSquare ગુજરાતી
0:50
Live highlight
2 views
3 months ago
YouTube
Physademy
1:59
🔥Lens Formula Numericals in 30 Seconds | Class 10 Phys
…
23 views
2 weeks ago
YouTube
Study With Mukesh
0:42
How to Solve Physics Numericals Easily #class12
…
492 views
1 month ago
YouTube
Class 12 by Unacademy
1:14
Focal length of lens #rayopticsphysics
3 months ago
YouTube
NEET EASY PHYSICS
0:29
The Ultimate Test: What is the focal length of a plane
…
14 views
2 months ago
YouTube
Nobel Mcqs
1:00
What Happens If You Try to Measure Below the Planck
…
606 views
1 month ago
YouTube
Infinity Voyagers
1:30
Relation between Radius of Curvature & Focal Length (
…
2 weeks ago
YouTube
SG CLASSES (physics Hindi)
0:54
How Calculate focal length convex Lens? #shortsfeed
…
2.6K views
1 month ago
YouTube
PW Kannada
0:59
Find Focal Length in 40 Seconds 🔥 | Light Numerical
…
196 views
1 week ago
YouTube
Gorain Sir
2:43
PYQ 75_ MPTET 2026 & SAMVIDA VARG1 #govtjob
…
302 views
2 months ago
YouTube
Physics With Fun(PWF)
0:47
To find the focal length of concave lens using conve
…
166 views
2 months ago
YouTube
Project Pens and Pages
1:02
Effect of cutting of lens on focal length & power #scie
…
363 views
1 month ago
YouTube
PSK MATHS & PHYSICS
0:16
Sony 24–70mm F2.8 GM 2lens focal length compari
…
4.5K views
1 month ago
YouTube
Sahil Dhalla
2:54
Relation between Radius of curvature (R) and Focal len
…
148 views
1 month ago
YouTube
Physics by Himanshu Bhaiya
0:08
focal length of concave mirror @physicswithgayatr
…
404 views
2 months ago
YouTube
physics with Gayatri
0:07
Convex lens, focal length, #physics #scienceexperim
…
7 views
1 month ago
YouTube
Learn by Learner
1:12
Myopia and Hypermetropia numerical problem solve #
…
311 views
3 weeks ago
YouTube
Query Classes
1:08
99% students failed to solve|JEE 2026 PYQ| Lens
…
16 views
3 weeks ago
YouTube
Physics MCQ
See all
Feedback