From a461ebc74d8597ecbe7c537ee7b7ef79fb6e5efc Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Tim=20H=C3=B6ink?= <tim.hoeink-q2y@ruhr-uni-bochum.de> Date: Mon, 23 Oct 2023 10:48:36 +0000 Subject: [PATCH] Update slides/ws-video/slides.md --- slides/ws-video/slides.md | 19 ++++++++++++++++--- 1 file changed, 16 insertions(+), 3 deletions(-) diff --git a/slides/ws-video/slides.md b/slides/ws-video/slides.md index 1e0e16400..f32981540 100644 --- a/slides/ws-video/slides.md +++ b/slides/ws-video/slides.md @@ -130,8 +130,6 @@ Best possible dynamic range while shooting with these ISO values. - __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 @@ -162,7 +160,7 @@ a focal lenght of 50mm is concidered a standard lense equal to the human eye. Common values for focal length: 85mm, 100mm, 135mm -long focal length compresses the background and helps isolating a subject. +long focal length compresses the background and helps isolating a subject. (Depth of Field) <img data-src="https://upload.wikimedia.org/wikipedia/commons/f/fd/Angleofview_210mm_f4.jpg" width="50%"/> @@ -179,6 +177,21 @@ https://en.wikipedia.org/wiki/Aperture#/media/File:Lenses_with_different_apertur ||| +## Depth of Field + +<img data-src="https://git.noc.ruhr-uni-bochum.de/makerspace/homepage/-/raw/main/slides/ws-video/dof.jpg" width="50%"/> + +||| + +- Shallow depth of field <br> +Long focal length <br> +Iris wide open f1.4 +- Deep depth of field <br> +short focal length <br> +Iris more closed + +||| + ### Focus --- -- GitLab