Canon X-Loupe manual Page50 Page51

Page 14

Canon Digital Camera Basic Setup – Micro-Photography

Digital Magnification of X-Loupe

 

 

Suggestion: Turn OFF

Explanation:In most cases, the purpose of micro-photography is to take pictures on a specific part of a subject. If AiAF is turned off, the camera will find its focus at a central AF (autofocus) frame, and the best focal distance can be found by simply moving the camera up and down. The camera will automatically find more than one focal positions while AiAF is turned on, but some of the focal positions may not be necessarily wanted. Nevertheless, AiAF can be utilized depends on the practical demand.

Suggestion: Turn OFF

Explanation:AF-assist Beam is located at the front side of the camera, and is used in the dim environment by pressing the shutter halfway. Since AF- assist Beam is blocked by X-Loupe module and X-Loupe is equipped with its own light source, AF-assist Beam should be turn off.

Suggestion: Turn ON

Explanation: For inspection purpose, the bigger digital zoom you use, the less picture quality you get. However, it helps users to view the subject in an easy way. For micro-photography purpose, suggest to use optical zoom only (i.e. 4.0X for IXUS 800IS/950IS) to have better picture quality. Then inspect the digitalized picture with larger magnification on the PC monitor.

Suggestion: Set as desired

Explanation:In some circumstances, it could help to decide the composi- tion of an image with Grid Lines ON.

Suggestion: Hold

Explanation:The micro-photography is utilized on the inspection and photography of a tiny part of a subject; hence, the review of every picture is very important. If the review is not set to Hold, pictures can only be inspected or deleted after switching to Play Mode.

The digital magnification of X-Loupe is calculated based on 17 inch LCD monitor with the resolution of 1024 X 768 dpi, and the digi- talized picture displayed at 1:1 (100%) ratio. Please refer to some tests shown below:

Camera Unit: X-Loupe G Series module + 150X objective lens + IXUS950IS

Monitor: ViewSonic VE720m 17 inch LCD

Monitor Resolution: 1024 X 768 dpi

Camera Recording Pixels: 2592 X 1944 dpi (5.2 mega pixels)

Optical Zoom: 4X

Subject: 1mm Ruler (The smallest scale is 0.25mm)

Camera Recording Pixels: 2592 X 1944 dpi

Camera Recording Pixels: 2592 X 1944 dpi (5.2 mega pixels)

(5.2 mega pixels)The length of 1mm on the

Digital Tele-Converter: 2.0X

picture showing on the monitor is 19cm→

The length of 0.5mm on the picture showing on the monitor

Magnification = 190X

is 19cm→Magnification = 380X

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Camera Recording Pixels: 3264 X 2448 dpi

Camera Recording Pixels: 3264 X 2448 dpi (7.99 mega pixels)

(7.99 mega pixels)The length of 1mm on the

Digital Tele-Converter: 2.0X

picture showing on the monitor is 25cm →

The length of 0.5mm on the picture showing on the monitor

Magnification = 250X

is 25cm→Magnification = 500X

 

page50

 

page51

 

Image 14
Contents Page Handling Precautions Table of contentsAbout Lumos X-Loupe G Series Components Front ViewPlease go by following steps to charge the battery Light Source Tune ButtonLight Source Assembling Shooting Strategy Taking pictures for a flat subjectBasic Skills for Micro-Photography Page44 Page45 Canon Digital Camera Basic Setup Micro-Photography Page48 Page49 Page50 Page51 Basic Trouble Shooting No display on the LCD monitor of X-Loupe modulePage54 Page55