Optics

Anything from lenses to polarizors
J
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PROJECTION LENS question
Replies
16
Views
3K
juice_e
J
S
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Odd Size LCD - 330mm x247.65mm
Replies
10
Views
3K
Rox
Rox
B
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Rank Xerox Lens
Replies
1
Views
2K
18wheeler
1
W
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135mm long-throw lense kit from diylabs
Replies
123
Views
14K
Rox
Rox
D
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triplet lens
Replies
4
Views
2K
DIY BOB
D
M
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Where to get front surface mirror in UK?
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12
Views
7K
jackinnj
jackinnj
G
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Front surface mirror, what type?
Replies
0
Views
2K
Gizmotech
G
G
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330mm FL field fresnel with 290mm FL Triplet
Replies
22
Views
6K
Rox
Rox
D
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Need help finding lenses
Replies
0
Views
1K
Dave Juhl
D
B
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Cut a Fresnel Down to Size??
Replies
3
Views
2K
billlarson1
B
boris333
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Lilliput lens ?
Replies
1
Views
1K
elstcb
E
J
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700mm focal length fresnel any good?
Replies
3
Views
2K
jcbklyny
jcbklyny
M
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330mm, f=2.8; 3-element with hi-index glass
Replies
2
Views
2K
marek301@tlen.p
M
M
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Help on which lenes to get
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1
Views
2K
Guy Grotke
Guy Grotke
8
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Question on FL equation, why + 1?
Replies
5
Views
2K
Guy Grotke
Guy Grotke
A
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Help needed choosing lenses!
Replies
7
Views
2K
Rox
Rox
Daninino
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Ebay Scam for Frensel's
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2
Views
2K
Megaman
M
K
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CRT 9" LC lenses? (different focal considerations)
Replies
3
Views
2K
justme
J
8
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Starting my design, questions and sanity check...
Replies
3
Views
2K
Rox
Rox
C
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Eyeglass duplets: fresnel source?
Replies
2
Views
1K
Mikey p
M
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