Astronomy Services
L & L Optical
Services
offers the highest quality thin film coatings available, providing
the Astronomical Telescope community with three aluminum coatings
for your primary and secondary mirrors. Over thirty years of experience
in designing and developing coating processes for a wide range
of applications enable us to meet and exceed our clients' expectations.
Graphs:
Protected Aluminum
Semi-Enhanced Aluminum
Enhanced aluminum
Visibleband Dielectric
Telescope
Mirror Price List
Order
Form (pdf Format, Adobe Acrobat Reader Needed.)
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PROTECTED ALUMINUM
Aluminum coating with
a Silicon Monoxide overcoat. This coating achieves a reflection
of 89% and meets specifications of MIL-M-13508C.
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SEMI ENHANCED ALUMINUM
Aluminum coating with
a Silicon Dioxide/Silicon Monoxide overcoat. This coating achieves
a reflection of 93% and meets specifications of MIL-M-13508C.
____________________
ENHANCED ALUMINUM
Aluminum coating with
a Silicon Dioxide/Tantalum Pentoxide overcoat. This coating achieves
a reflection of 96% and meets specifications of MIL-M-13508C.
______________________
VISIBLEBAND DIELECTRIC
All Dielectric coating
made to last the lifetime of your secondary.
This coating has an average reflection of 98% from 420nm to 650nm.
The coating meets all specifications of Mil-C-675C.
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L&L Optical Services, Inc. |
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TELESCOPE MIRROR PRICING |
Revised May 2006 |
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MIRROR SIZE |
PAL R>89% |
SEAL R>93% |
EAL R>95% |
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Up to 2.10" |
$21.00 |
$25.00 |
$30.00 |
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2.60" |
$26.00 |
$31.00 |
$37.00 |
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4.25" |
$42.00 |
$50.00 |
$60.00 |
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4.50" |
$45.00 |
$54.00 |
$64.00 |
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6.0" |
$60.00 |
$72.00 |
$96.00 |
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8.0" |
$80.00 |
$96.00 |
$126.00 |
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10.0" |
$100.00 |
$120.00 |
$150.00 |
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12.5" |
$125.00 |
$150.00 |
$192.00 |
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14.5" |
$145.00 |
$177.00 |
$240.00 |
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16.0" |
$160.00 |
$217.50 |
$300.00 |
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18.0" |
$180.00 |
$243.00 |
$330.00 |
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20.0" |
$210.00 |
$297.00 |
$384.00 |
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22.0" |
$440.00 |
$600.00 |
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24.0" |
$570.00 |
$780.00 |
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25.0" |
$690.00 |
$1,350.00 |
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28.0" |
$1,045.00 |
$1,925.00 |
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30.0" |
$1,400.00 |
$2,500.00 |
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PAL- Aluminum/Silicon Monoxide |
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SEAL-Aluminum/Silicon Dioxide/Silicon
Monoxide |
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EAL-Aluminum/Silicon /Dioxide/Tantalum
Pentoxide |
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*Mirror stripping included in pricing. |
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Up to 3.5" secondary mirror shipped with primary
mirror is $10.00 for same coating. |
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3.5" to 4.25" secondary mirror shipped with
primary mirror is $24.00 for same coating. |
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Secondary larger than 4.25" refer to above price
list. |
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Secondary Only |
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1.0-2.6" |
$20.00 |
$25.00 |
$30.00 |
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2.7-4.5" |
$35.00 |
$40.00 |
$45.00 |
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4.6-5.9" |
$50.00 |
$55.00 |
$70.00 |
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WARRANTY |
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These products are warranted against defects in
workmanship for a period of 30 days |
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from the date of delivery which time
L & L Optical Services
shall repair defective |
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products.
L & L Optical Services
shall not be liable for incidental or consequential damages |
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to the product. All returns require a return
material authorization and must be with-in 30 days of shipment.
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