Optics

Anything from lenses to polarizors
M
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Thermashield (Good, Bad ?) Any other IR Filters ideas... welcome.
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1
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1K
ringram
R
boris333
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Removal ..... lens how ?
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2
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1K
ancorp
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M
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Increasing proj. magnification
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4
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1K
mattsplatt
M
phillip0101
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Confused about the Lamp/condenser/first fresnel distances/setup? anyone help
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2
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1K
Guy Grotke
Guy Grotke
P
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artograph or opaque projector optics
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22
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6K
ancorp
A
X
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aspherical lens
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0
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2K
Xeaon
X
S
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How far should i..
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1
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1K
srdnaty
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D
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fresnel lenes
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8
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2K
Me2!
Me2!
phillip0101
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Not sure if i have brought the right projection lens, can anyone help?
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4
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1K
phillip0101
phillip0101
F
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Varifocal 4-Element Projection Lens
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0
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1K
foxdonovan
F
phillip0101
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How do you know what focal length to use for the rear fresnel?
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7
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1K
Guy Grotke
Guy Grotke
E
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Alotta Questions, ace im looking at you buddy!
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9
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2K
ace3000_1
ace3000_1
N
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Where to buy UV/IR Blocking Glass in the UK
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6
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2K
nick[x1]
N
phillip0101
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How can you tell if a filter is IR or UV or both by the tint of the glass?
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0
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930
phillip0101
phillip0101
phillip0101
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How do you work the projected image size?
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2
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1K
phillip0101
phillip0101
W
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Question about UV filters.
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71
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9K
neilson182
neilson182
alapimba
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cold mirror after lcd. whats the point?
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5
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1K
Squalish
S
B
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would this lens work?
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10
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3K
Guy Grotke
Guy Grotke
alapimba
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condensator not convex. it exists?
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0
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1K
alapimba
alapimba
alapimba
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how to cut a fresnel??
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1
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1K
part2wanksta
P
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