Magic Eye: The optical illusion explained

Magic Eye: The optical illusion explained

9th - 12th Grade

14 Qs

quiz-placeholder

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Magic Eye: The optical illusion explained

Magic Eye: The optical illusion explained

Assessment

Quiz

Fun

9th - 12th Grade

Hard

Created by

Mariah McConnell

FREE Resource

14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are Magic Eye stereograms?

2D pictures that create a 3D image

Images that require cross-eyed viewing

Pictures that cause feelings of inadequacy

Pictures that invoke feelings of nostalgia

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How are Magic Eye stereograms designed to be viewed?

Pointed directly at the image

Divergent viewing

Cross-eyed

Focused on a spot beyond the image

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the two dots at the top of some stereogram books?

To create a 3D effect

To indicate the hidden image

To guide the viewing direction

To help position the eyes

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the trick to see the hidden image in a stereogram if you're having difficulty?

Glance down and focus on the cathedral of Saint Basil in Moscow

Use the 'difference' blending mode in Photoshop

Duplicate the image and pull the top copy across

Relax your eyes until you see double vision

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is stereopsis?

The ability to view stereograms

The perception of depth using two eyes

The sensation of nostalgia

The process of combining two similar pictures into one

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Who first described stereopsis?

David Brewster

Bela Julesz

Christopher Tyler

Charles Wheatstone

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the purpose of the stereoscope developed by David Brewster?

To simulate 3D vision using flat images

To view historical events in 3D

To detect Nazi military assets

To create hidden 3D images

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