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
Shop Optics Ifocus
Sponsored
$999.00
Sport Optics - Vortex Razor HD 56mm Angled Spotting Scope
Sport Optics
15
Free shipping
$999.00
Sport Optics - Vortex Razor HD 56mm Angled Spotting Scope
Sport Optics
15
$99.99
Vortex Optics Triumph HD Binoculars
MidwayUSA
346
$99.99
Vortex Optics Triumph HD Binoculars
MidwayUSA
346
$3,299.00
Sport Optics - Swarovski EL Range 8X32 W/ Tracking Assistant
Sport Optics
15
Free shipping
$3,299.00
Sport Optics - Swarovski EL Range 8X32 W/ Tracking Assistant
Sport Optics
15
$159.00
Sport Optics - Vortex Diamondback HD 8X28
Sport Optics
986
Free shipping
$159.00
Sport Optics - Vortex Diamondback HD 8X28
Sport Optics
986
$99.99
Vortex Optics Vanquish Binoculars
MidwayUSA
279
$99.99
Vortex Optics Vanquish Binoculars
MidwayUSA
279
$299.99
Vortex Optics Crossfire HD Spotting Scope
MidwayUSA
2
$299.99
Vortex Optics Crossfire HD Spotting Scope
MidwayUSA
2
$269.99
Vortex Optics Diamondback HD Binoculars
MidwayUSA
33
$269.99
Vortex Optics Diamondback HD Binoculars
MidwayUSA
33
1:59
System Throughput, f/#, and Numerical Aperture
Nov 28, 2019
edmundoptics.com
PixelOptics to launch 'world's first electronic focusing eyewear'
Jan 13, 2011
newatlas.com
57:55
Schematic & Reduced Eye, Transmission in Optical Media & S
…
717 views
5 months ago
YouTube
iFocus Online
1:03:14
iFocus Online#215, Strabismus#2, Dr Divya Natarajan, Physiology of
…
12.5K views
Jun 29, 2022
YouTube
iFocus Online
FORS, Fiber Optics Reflectance Spectroscopy for Pigments Identif
…
Mar 4, 2019
chsopensource.org
iFocus Online, Session 37
27.2K views
Oct 7, 2020
YouTube
iFocus Online
iFocus Online#200, Retina#52, Dr Taraprasad Das, Endophthalmitis
…
13K views
Apr 29, 2022
YouTube
iFocus Online
1:03
How to Find iFocus Optical Clinic in Manila
29.9K views
11 months ago
TikTok
ifocusoptical
How to Setup iFocus-M on MOZA Air 2 with BMPCC4K
38.4K views
Aug 5, 2019
YouTube
Gudsen MOZA
2:03:07
Introduction to Optics
51.7K views
Mar 21, 2014
YouTube
SBCCPhysics
15:39
Lecture 6A Fourier Optics Basics
55.9K views
Nov 6, 2018
YouTube
Novel Device Lab at University of Cincinnati
13:27
Cross Retinoscopy | Retinoscopy Procedure
315.1K views
May 4, 2020
YouTube
Optometry Academy
16:05
Visual Processing and the Visual Cortex
368.6K views
Oct 9, 2019
YouTube
Professor Dave Explains
7:49
Understanding Your Optics: RIFLE SCOPES
127.2K views
Sep 20, 2019
YouTube
Fresh Tracks
1:11:07
17. Ray or Geometrical Optics II
69.9K views
Mar 24, 2011
YouTube
YaleCourses
6:04
Visual field changes in glaucoma
79.9K views
Aug 18, 2020
YouTube
AP's Ophthalmology pearls
54:53
Fiberoptics Fundamentals | MIT Understanding Lasers and Fibero
…
71.9K views
Mar 21, 2012
YouTube
MIT OpenCourseWare
3:21
Fiber Optics Live! Fiber Attenuation
238.1K views
Dec 2, 2013
YouTube
thefoainc
5:56
Fiber Optic Basics for Field Techs
98.9K views
Jul 7, 2018
YouTube
Network Advisor
9:58
Optics Tutorial - 2 - Lens and focusing basics
225.6K views
Aug 25, 2011
YouTube
opticsrealm
3:33
Fiber Optics Live! How Light Travels In A Fiber
124.4K views
Dec 2, 2013
YouTube
thefoainc
5:01
Optics explained 2: Focus or Focal point
17.2K views
Jun 1, 2020
YouTube
PhysicsPlace
15:01
Founder Optics FOT106 / FOT86 Triplet APO Refractor Telescope O
…
10.5K views
Apr 15, 2021
YouTube
ProAstroz
12:08
TOP 5 Best AR-15 Scopes & Optics - Madman Review
302.7K views
Mar 12, 2021
YouTube
MADMAN REVIEW
4:45
Physics - Optics: Lenses (1 of 4) Converging Lens
313.7K views
Apr 30, 2013
YouTube
Michel van Biezen
1:15:55
1/44 Foundation of nonlinear optics I
70.7K views
Sep 8, 2017
YouTube
ISPNLO
6:58
Fiber Optics Sensing System: A New Technology for Measurement
69.9K views
Jul 22, 2015
YouTube
NASA Armstrong Flight Research Center
2:44
Vortex® Spitfire™ HD Gen II 3x and 5x Prism Scopes - Product Overview
138.1K views
Jan 7, 2021
YouTube
Vortex Optics
1:27
OPMOD Vortex Strikefire II Red Dot Sight - OpticsPlanet.com Product i
…
18.9K views
Sep 11, 2014
YouTube
OpticsPlanet
9:22
Astro-Tutorial #1.14: Attaching the Camera - Afocal Projection vs Pri
…
28.1K views
Dec 7, 2020
YouTube
catchingphotons
See more videos
More like this
Shop Optics Ifocus
Sponsored
$999.00
Sport Optics - Vortex Razor HD 56mm Angled Spotting Scope
Sport Optics
15
Free shipping
$999.00
Sport Optics - Vortex Razor HD 56mm Angled Spotting Scope
Sport Optics
15
$99.99
Vortex Optics Triumph HD Binoculars
MidwayUSA
346
$99.99
Vortex Optics Triumph HD Binoculars
MidwayUSA
346
$3,299.00
Sport Optics - Swarovski EL Range 8X32 W/ Tracking Assistant
Sport Optics
15
Free shipping
$3,299.00
Sport Optics - Swarovski EL Range 8X32 W/ Tracking Assistant
Sport Optics
15
$159.00
Sport Optics - Vortex Diamondback HD 8X28
Sport Optics
986
Free shipping
$159.00
Sport Optics - Vortex Diamondback HD 8X28
Sport Optics
986
$99.99
Vortex Optics Vanquish Binoculars
MidwayUSA
279
$99.99
Vortex Optics Vanquish Binoculars
MidwayUSA
279
$299.99
Vortex Optics Crossfire HD Spotting Scope
MidwayUSA
2
$299.99
Vortex Optics Crossfire HD Spotting Scope
MidwayUSA
2
$269.99
Vortex Optics Diamondback HD Binoculars
MidwayUSA
33
$269.99
Vortex Optics Diamondback HD Binoculars
MidwayUSA
33
$219.99
$399.99
Vortex Optics Diamondback Spotting Scope
MidwayUSA
45% off
$219.99
$399.99
Vortex Optics Diamondback Spotting Scope
MidwayUSA
$159.99
Vortex Optics Diamondback HD Binoculars
MidwayUSA
1
$159.99
Vortex Optics Diamondback HD Binoculars
MidwayUSA
1
$69.99
Vortex Optics Bantam HD Binoculars
MidwayUSA
218
$69.99
Vortex Optics Bantam HD Binoculars
MidwayUSA
218
$456.99
Vortex Optics Crossfire HD Spotting Scope 20-60X 80mm Angled With Vortex Optics Mountain Pass Tripod Kit
MidwayUSA
$456.99
Vortex Optics Crossfire HD Spotting Scope 20-60X 80mm Angled With Vortex Optics Mountain Pass Tripod Kit
MidwayUSA
$199.99
Vortex Optics Crossfire HD Spotting Scope
MidwayUSA
2
$199.99
Vortex Optics Crossfire HD Spotting Scope
MidwayUSA
2
$5,499.00
Sport Optics - Swarovski AX Visio 10X32 Smart Binoculars
Sport Optics
4
Free shipping
$5,499.00
Sport Optics - Swarovski AX Visio 10X32 Smart Binoculars
Sport Optics
4
$569.99
Sport Optics - Leupold BX-4 Pro Guide HD 12X50 Gen 2
Sport Optics
23
Free shipping
$569.99
Sport Optics - Leupold BX-4 Pro Guide HD 12X50 Gen 2
Sport Optics
23
$69.86
$96.35
12X42 HD Binoculars For Adults High Powered With Phone Adapter And Tripod, Super Bright BAK4 Prism Waterproof Binoculars For Bird Watching Hunting
Amazon.com
15K+
Free shipping
27% off
$69.86
$96.35
12X42 HD Binoculars For Adults High Powered With Phone Adapter And Tripod, Super Bright BAK4 Prism Waterproof Binoculars For Bird Watching Hunting
Amazon.com
15K+
$299.99
Athlon Optics Argos Gen II UHD 8x42mm Roof Prism Binoculars Black 114012
Optics Planet
$299.99
Athlon Optics Argos Gen II UHD 8x42mm Roof Prism Binoculars Black 114012
Optics Planet
$399.99
Vortex Optics Diamondback HD Spotting Scope
MidwayUSA
25
$399.99
Vortex Optics Diamondback HD Spotting Scope
MidwayUSA
25
$369.99
Vortex Optics Diamondback HD Binoculars
MidwayUSA
7K+
$369.99
Vortex Optics Diamondback HD Binoculars
MidwayUSA
7K+
Feedback