From 217134a8dbc2f3931fd14b5bd71ba4c4210ae29e 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 11:39:24 +0000 Subject: [PATCH] Update slides/ws-video/slides.md --- slides/ws-video/slides.md | 31 ++++++++++++++++++++----------- 1 file changed, 20 insertions(+), 11 deletions(-) diff --git a/slides/ws-video/slides.md b/slides/ws-video/slides.md index 75b1384a1..339cddf2c 100644 --- a/slides/ws-video/slides.md +++ b/slides/ws-video/slides.md @@ -103,26 +103,28 @@ 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%"/> +<img data-src="https://upload.wikimedia.org/wikipedia/commons/8/87/Highimgnoise.jpg" width="50%"/> ||| ### Dual Native ISO -Native ISO: Best possible dynamic range while shooting with these ISO values. +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 +- bright conditions ISO under 1250 -> __Native ISO 400__ +- low light condigions ISO above 1250 -> __Native ISO 3200__ --- ## Lenses +||| + +## Lenses + - 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 - Canon EF 100mm f/2,8 L Macro IS USM @@ -132,15 +134,24 @@ Native ISO: Best possible dynamic range while shooting with these ISO values. ### Focal Length -common focal lengths for wide lenses: 18mm, 24mm, 35mm -> less magnified +<img data-src="https://upload.wikimedia.org/wikipedia/commons/1/12/Angleofview_28mm_f4.jpg" width="100%"/> +<img data-src="https://upload.wikimedia.org/wikipedia/commons/9/9c/Angleofview_50mm_f4.jpg" width="100%"/> <br> +<img data-src="https://upload.wikimedia.org/wikipedia/commons/6/68/Angleofview_70mm_f4.jpg" width="100%"/> +<img data-src="https://upload.wikimedia.org/wikipedia/commons/f/fd/Angleofview_210mm_f4.jpg" width="100%"/> + +||| + +### Wide Lenses - less magnified + +Common values for focal length: 18mm, 24mm, 35mm a focal lenght of 50mm is concidered a standard lense equal to the human eye. ||| -### Focal Length +### Tight Lenses - more magnified -common focal lengths for tight lenses: 85mm, 100mm, 135mm -> more magnified +Common values for focal length: 85mm, 100mm, 135mm long focal length compresses the background and helps isolating a subject. @@ -148,8 +159,6 @@ long focal length compresses the background and helps isolating a subject. ### Aperture / Iris - - <img data-src="https://upload.wikimedia.org/wikipedia/commons/thumb/f/f8/Lenses_with_different_apertures.jpg/2560px-Lenses_with_different_apertures.jpg" width="50%"/> CC BY-SA 4.0 -- GitLab