From c3264794681c9233aaf2d46936ed63e0199f1776 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Tim=20H=C3=B6ink?= <tim.hoeink-q2y@ruhr-uni-bochum.de> Date: Tue, 17 Oct 2023 11:11:54 +0000 Subject: [PATCH] Update slides/ws-video/slides.md --- slides/ws-video/slides.md | 23 ++++++++++++++++++----- 1 file changed, 18 insertions(+), 5 deletions(-) diff --git a/slides/ws-video/slides.md b/slides/ws-video/slides.md index b04c4e8cb..92981aa5e 100644 --- a/slides/ws-video/slides.md +++ b/slides/ws-video/slides.md @@ -101,19 +101,25 @@ https://en.wikipedia.org/wiki/Aperture#/media/File:Lenses_with_different_apertur - Low ISO -> less sensitivity to light - High ISO -> more sensitivity to light (but more digital noise) +<img data-src="https://upload.wikimedia.org/wikipedia/commons/8/87/Highimgnoise.jpg" width="100%"/> + ||| ### Dual Native ISO -- ISO < 1250 -> Native ISO 400 -- ISO > 1250 -> Native ISO 3200 +Native ISO: Best possible dynamic range while shooting with these ISO values. + +- bright conditions ISO under 1250 -> Native ISO 400 +- low light condigions ISO above 1250 -> Native ISO 3200 --- ## Lenses -- Prime lense with a fixed focal length. No Maginification of the image but a faster apterture. -- Zoom lense with an alternating focal lenght. +- Prime lense with a fixed focal length. <br> faster apterture +- Zoom lense with an alternating focal lenght. <br> magnification of the image + +<br> - Canon EF 24-105mm f/4,0 L IS II USM - Canon EF 16-35mm f/4,0 L IS USM @@ -125,12 +131,19 @@ https://en.wikipedia.org/wiki/Aperture#/media/File:Lenses_with_different_apertur ### Focal Length common focal lengths for wide lenses: 18mm, 24mm, 35mm -> less magnified -common focal lengths for tight lenses: 85mm, 100mm, 135mm -> more magnified a focal lenght of 50mm is concidered a standard lense equal to the human eye. +||| + +### Focal Length + +common focal lengths for tight lenses: 85mm, 100mm, 135mm -> more magnified + long focal length compresses the background and helps isolating a subject. + + ||| ### Iris / Stop -- GitLab