Theatre Design & Technology - Winter 2007 - 55

What
Color
Are
the
Golden
Years?

You have probably heard of cataracts and just as
probably thought of them as being a symptom
of old age. However they can sneak up on us
well before we settle into the Golden Years. As
we grow older, the odds for developing them increase. According to an excellent article on the
Mayo Clinic's Web site (www.mayoclinic.com/
health/cataracts/DS00050), cataracts can start
appearing anytime after about age forty and by
age sixty-five they will be present in about one
half of the population. By seventy-five almost
seventy per cent will have them. Because cataracts typically develop very slowly and are usually totally painless, it is likely that many of us
will have them for years before becoming aware
of their presence.
A cataract is a change in the lens of the eye.
At birth, that lens is as clear as the finest camera lens. It focuses the image of whatever we are

Clouded/Discolored Lens
old eye

viewing clearly and with no color distortion. By
age forty or later, the lens is apt to slowly change
resulting in blurry vision and, frequently, color
changes. Cataracts can age to become yellowish,
greenish or even, in severe cases, brown. Print
becomes harder to read and eyeglasses are often
prescribed. When the blur progresses beyond a
certain point, the ophthalmologist may suggest
cataract surgery which replaces the blurry lens
with a clear artificial one restoring sharp vision
and removing the color distortion. But that ophthalmologist is quite likely to do a "complete" examination and even recommend surgery without
ever mentioning that your color vision may be
badly distorted although you have never noticed
it. While this may be an unnoticed problem to
most people, it can be a major concern to a designer. Working with an undetected color distortion can result in every design-lighting, scenery,
or costume-being warped. The colors you see
are not the colors the audience sees.
My case was typical. My optometrist referred me to the ophthalmologist with the comment that I had cataracts and would probably
need surgery. He based this on an examination
that evaluated my blurry vision-no mention
of the color he probably saw in my lenses. The
ophthalmologist did more tests and agreed with
the optometrist. He arranged for pre-operation
measurements and ordered two operations to
come several weeks apart. But never a word
about the color of the cataracts. It was only
after the first operation that I was shocked to
discover that viewing the world through the new
lens was not only much sharper and brighter
but also much bluer! A little experimenting with
my trusty Rosco color swatch book showed that
Rosco # 8 (pale gold) held in front of the newly
operated eye made its color balance match that
of the other (un-operated) eye. And this view

Cornea
nea

by Willard F. Bellman

Lens
54

THEATRE

DESIGN

&

young eye

Copyright 2007 United States Institute for Theatre Technology, Inc.

TECHNOLOGY
WINTER

2007


http://www.mayoclinic.com/

Table of Contents for the Digital Edition of Theatre Design & Technology - Winter 2007

Contents
Theatre Design & Technology - Winter 2007 - 1
Theatre Design & Technology - Winter 2007 - 2
Theatre Design & Technology - Winter 2007 - 3
Theatre Design & Technology - Winter 2007 - Contents
Theatre Design & Technology - Winter 2007 - 5
Theatre Design & Technology - Winter 2007 - 6
Theatre Design & Technology - Winter 2007 - 7
Theatre Design & Technology - Winter 2007 - 8
Theatre Design & Technology - Winter 2007 - 9
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Theatre Design & Technology - Winter 2007 - 11
Theatre Design & Technology - Winter 2007 - 12
Theatre Design & Technology - Winter 2007 - 13
Theatre Design & Technology - Winter 2007 - 14
Theatre Design & Technology - Winter 2007 - 15
Theatre Design & Technology - Winter 2007 - 16
Theatre Design & Technology - Winter 2007 - 17
Theatre Design & Technology - Winter 2007 - 18
Theatre Design & Technology - Winter 2007 - 19
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Theatre Design & Technology - Winter 2007 - 21
Theatre Design & Technology - Winter 2007 - 22
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Theatre Design & Technology - Winter 2007 - 27
Theatre Design & Technology - Winter 2007 - 28
Theatre Design & Technology - Winter 2007 - 29
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Theatre Design & Technology - Winter 2007 - 37
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Theatre Design & Technology - Winter 2007 - 40
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Theatre Design & Technology - Winter 2007 - 43
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Theatre Design & Technology - Winter 2007 - 73
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https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1968Dec
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1968Oct
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1968May
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1968Feb
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1967Dec
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1967Oct
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1967May
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1967Feb
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1966Dec
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1966Oct
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1966May
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1966Feb
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1965Dec
https://www.nxtbook.com/nxtbooks/hickmanbrady/tdt_1965Oct
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