Camera Lenses

From UA Libraries Digital Services Planning and Documentation

Contents 1 Using Lenses: 1.1 Introduction: 1.1.1 Overview 1.2 100mm Macro 1.2.1 Optimal F-stop setting 1.3 50mm 1.3.1 Optimal F-stop setting 1.4 14mm Wide-angle 1.4.1 Optimal F-stop setting 1.5 Examples of F-stop focus blur

Using Lenses:

---

Introduction:

Overview

We currently have three different types of lenses for use with the Canon cameras. 100mm Macro, 50mm, and 14mm wide-angle. Each lens works differently and produces an image with different characteristics. Each lens also has settings that will produce optimal quality images.

---

100mm Macro

Optimal F-stop setting

• f/8.0

---

50mm

Optimal F-stop setting

• f/5.6

---

14mm Wide-angle

Optimal F-stop setting

• f/8.0

---

Examples of F-stop focus blur

• The images below show the chromatic aberration effects of low aperture number f-stop settings on the quality of image focus.