Lux vs Lumens vs Nits - A Photographer's Guide to Light Units
36.2 هزار بار بازدید -
6 سال پیش
-
Explaining the uses and differences
Explaining the uses and differences between lux, lumens, & nits from a photographer/videographer's perspective to help with buying lights & led panels.
👍 Thanks for watching! Please like, comment, & subscribe.
Lux to Lumens Calculator: https://goo.gl/97fYi5
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Table of Contents:
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0:00 - Intro & Disclaimers
0:39 - The Units of Light
0:52 - What Are Watts? Radiant Flux vs Power Consumption
1:43 - Light bulbs Are Measured in Lumens & Luminous Flux
1:56 - What is Flux?
2:11 - Candela vs Lumens & Converting Light bulbs
3:11 - LED Panels Use Lux
3:23 - The Difference between Lumens & Lux
4:04 - The Importance of Beam Angles on Illuminance
4:38 - Convert Lumens of a Light Bulb into Lux
5:23 - What Are Foot-Candles? & Conversion to Lux
5:47 - Watts on a LED Panel
6:08 - Luminance or the Brightness of a Surface (Nits)
6:43 - What Is a Nit?
7:07 - Illuminance vs Luminance / Lux vs Nits
7:42 - Practical Examples: The Sun & Sky
8:03 - How Many Nits Is the Sun?
8:12 - Guide Number? To Be Continued...
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Gear I Use to Make Videos:
=============================
https://kit.co/GeraldUndone/youtube-v...
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Best Deals for Camera Gear
=============================
Gear Focus Marketplace: https://geni.us/gearfocusGU
Amazon Top Deals: https://amzn.to/3d9tdT4
B&H Deal Zone: https://bhpho.to/2SCDrnj
=============================
Music:
=============================
I use Artlist for my background music needs. Use this link to get two extra months when signing up: http://bit.ly/2TV5sYT
=============================
Follow Me:
=============================
Twitter: Twitter: GeraldUndone
Instagram: Instagram: geraldundone
Discord: Discord: discord
=============================
Patreon & PayPal:
=============================
If you wish to support the channel monetarily, you can use my Patreon page here: Patreon: GeraldUndone
Or directly via PayPal here: https://www.paypal.me/geraldundone
This is appreciated, but unnecessary, and no content will ever be behind a paywall.
=============================
Affiliate Links:
=============================
Some of the links in my video descriptions are affiliate links, which means at no extra cost to you, I will make a small commission if you click them and make a qualifying purchase. If you have a different purchase in mind, you can also use these storewide links below.
🛒 Amazon: http://geni.us/1m1G32
🛒 B&H Photo: https://bhpho.to/2MYRKBE
=============================
Recommended Channel Tools:
=============================
💬 Closed captioning provided by ONEXTRA: https://onextra.ca
🚩 If you're a fellow YouTuber, I highly recommend you try TubeBuddy. It's helped my channel immensely: https://www.tubebuddy.com/pricing?a=U...
=============================
#light #science #photography
👍 Thanks for watching! Please like, comment, & subscribe.
Lux to Lumens Calculator: https://goo.gl/97fYi5
=============================
Table of Contents:
=============================
0:00 - Intro & Disclaimers
0:39 - The Units of Light
0:52 - What Are Watts? Radiant Flux vs Power Consumption
1:43 - Light bulbs Are Measured in Lumens & Luminous Flux
1:56 - What is Flux?
2:11 - Candela vs Lumens & Converting Light bulbs
3:11 - LED Panels Use Lux
3:23 - The Difference between Lumens & Lux
4:04 - The Importance of Beam Angles on Illuminance
4:38 - Convert Lumens of a Light Bulb into Lux
5:23 - What Are Foot-Candles? & Conversion to Lux
5:47 - Watts on a LED Panel
6:08 - Luminance or the Brightness of a Surface (Nits)
6:43 - What Is a Nit?
7:07 - Illuminance vs Luminance / Lux vs Nits
7:42 - Practical Examples: The Sun & Sky
8:03 - How Many Nits Is the Sun?
8:12 - Guide Number? To Be Continued...
=============================
Gear I Use to Make Videos:
=============================
https://kit.co/GeraldUndone/youtube-v...
=============================
Best Deals for Camera Gear
=============================
Gear Focus Marketplace: https://geni.us/gearfocusGU
Amazon Top Deals: https://amzn.to/3d9tdT4
B&H Deal Zone: https://bhpho.to/2SCDrnj
=============================
Music:
=============================
I use Artlist for my background music needs. Use this link to get two extra months when signing up: http://bit.ly/2TV5sYT
=============================
Follow Me:
=============================
Twitter: Twitter: GeraldUndone
Instagram: Instagram: geraldundone
Discord: Discord: discord
=============================
Patreon & PayPal:
=============================
If you wish to support the channel monetarily, you can use my Patreon page here: Patreon: GeraldUndone
Or directly via PayPal here: https://www.paypal.me/geraldundone
This is appreciated, but unnecessary, and no content will ever be behind a paywall.
=============================
Affiliate Links:
=============================
Some of the links in my video descriptions are affiliate links, which means at no extra cost to you, I will make a small commission if you click them and make a qualifying purchase. If you have a different purchase in mind, you can also use these storewide links below.
🛒 Amazon: http://geni.us/1m1G32
🛒 B&H Photo: https://bhpho.to/2MYRKBE
=============================
Recommended Channel Tools:
=============================
💬 Closed captioning provided by ONEXTRA: https://onextra.ca
🚩 If you're a fellow YouTuber, I highly recommend you try TubeBuddy. It's helped my channel immensely: https://www.tubebuddy.com/pricing?a=U...
=============================
#light #science #photography
6 سال پیش
در تاریخ 1397/11/08 منتشر شده
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