AllExperts > Experts 
Search      

Ophthalmology & Optometry

Volunteer
Answers to thousands of questions
 Home · More Questions · Answer Library  · Encyclopedia ·
More Ophthalmology & Optometry Answers
Question Library

Ask a question about Ophthalmology & Optometry
Volunteer
Experts of the Month
Expert Login

Awards

About Us
Tell friends
Link to Us
Disclaimer

 
 
 
 
About Mitchell Axelrod
Expertise
I'm happy to answer questions about eye exam findings and procedures, glasses and contact lens types/prescriptions/problems. I can also answer questions about general eye conditions/diseases. I do not answer questions concerning surgical techniques/procedures. Please state your age or within a small range when asking questions, as it is often important.

Experience
Optometrist 19 yrs.

Education/Credentials
Doctor of Optometry, cum laude; Residency in Ocular Disease

 
   

You are here:  Experts > Health/Fitness > Medical Specialists > Ophthalmology & Optometry > Do human visual and colour receptor work differently? do human have the same visual experience?

Topic: Ophthalmology & Optometry



Expert: Mitchell Axelrod
Date: 7/3/2008
Subject: Do human visual and colour receptor work differently? do human have the same visual experience?

Question
Hi, I got question on human vision

-Does Human have the same colour vision receptor? Do they work differently in each human?
-Is it possible that we may perceive the same colour?
-How about size? Texture? Distance? Human look? Do we has totally different perception as each other? Mean we have different perception of this world??
-Is it possible that we may perceive them similarly? For e.g. when I point to a circle…does he saw a circle? Or something else?
-And Human seem to show attract in certain beautiful thing, for example, most man are attract to the certain beautiful girl. Why will some human seem to like the the same thing?
-Is it possible for human to share the same visual experience? Do we have the same visual receptor?

Is it possible to prove that?

Answer
Hi Rambo.  
You ask some interesting questions.  I would say that as far as color vision goes, we are all physically the same except for those with color vision defects.  In those cases, there are differences in the wiring and/or chemicals as far as the photoreceptors and their connections.  

Otherwise, the answers to your questions are more psychological or philosophical.  The question of "do you see what I see" is the area of interest called visual psychology or visual perception.  At least we understand to "agree to call blue things blue,even if we can't prove it is the same for both of us."  The Internet is full of stuff for you to read.  Optical illusions are evidence of reality vs. perception differences, and they aren't perceived the same for all.

As far as beauty is concerned, it is in the eyes of the beholder.  While certain features such as widely set eyes and smooth, symmetrical features are described, it is not something I am knowledgeable about.  

I hope that gives you a few things to consider and terms to google.  Thanks for asking.
Mitch Axelrod, O.D.

Add to this Answer    Ask a Question



  Rate this Answer
   Was this answer helpful?
Not at allDefinitely              
   12345  

     
About Us | Advertise on This Site | User Agreement | Privacy Policy | Help
Copyright  © 2008 About, Inc. About and About.com are registered trademarks of About, Inc. The About logo is a trademark of About, Inc. All rights reserved.