Sierra Precision Optics. www.sierraoptics.com. 1.530.885.6979

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Capabilities  
   

Manufacturing Capabilties

The Sizes and Tolerances You Demand

Diameter range:

 

3.00 mm (0.118 inches) to
254.00 mm (10.00 inches)

Diameter tolerance:

 

± 0.025 mm (0.001 inches)

Standard tolerance:

 

± 0.127 mm (0.005 inches)

Minimum thickness:

 

0.152 mm (0.006 inches)

Thickness tolerance:

 

± 0.0127 mm (0.0005 inches)

Standard tolerance:

 

± 0.127 mm (0.005 inches)

Radius standard range:

 

12.70 mm (0.500 inches) to infinity

Radius tolerance:

 

to 0.1%

Surface quality:

 

to 10-5

Surface figure:

 

To λ /20

Parallelism/wedge:

 

to < 5 arc seconds for flatwork

Parallelism/wedge:

 

to < 3 arc minutes for cylindrical

Centering:

 

< 30 arc seconds

Components: Flatwork – Plano Optics (Filters, Panels, Windows, Mirrors, Beam Splitters, Wedges and Prisms). Spherical Lenses, Cylindrical Lenses

Specialties: Cylindrical optics, Excimer laser components, Flowtubes and Custom shaped optics, 1/20th wave optical grade metal polishing of Invar
and stainless steel.

Materials: Many standard and special optical glasses within UV,
Visible, Near IR such as:
Fused Silica, Optical Glass including BK7, Pyrex, SF grades, Color Filter Glass, Samarium, Crystal Quartz, Calcium Fluoride, Magnesium Fluoride, Zerodur, Yag, Silicon, Germanium, and Zinc Selenide.

Sizes and Tolerances:
Diameter Range: 3mm (0.118”) to 254mm (10.00”)
Diameter Tolerance: ± 0.025mm (0.001”)
Standard Tolerance: ± 0.127mm (0.005”)
Minimum Thickness: .152mm (0.006”)
Thickness Tolerance: ± 0.0127mm (.0005”)
Standard Tolerance: ± 0.127mm (0.005”)
Radius Standard Range: 12.7mm (.500”) to ***
Radius Tolerance: ± .5%
** Custom capabilities beyond standard Radius range

Quality:
Surface Quality to 10-5
Surface Figure to λ /20
Parallelism/Wedge to < 5 arc seconds for flatwork
Parallelism/Wedge to < 3 arc minutes for spherical / cylindrical
Standard Tolerance:< 5 arc minutes
Centering: ± 0.025mm (0.001”)
Standard Tolerance: ± 0.050mm (0.002”)

Metrology:

Zygo Mark GPI XPS Interferometer
Davidson Plano Interferometer
Nikon Autocollimator
Miutoyo Optical Comparitor

Manufacturing Equipment:
CNC Machining Centers
CNC Surface Grinders
48 inch and 52 inch Continuous Polishers (CP)
48 inch Continuous Grinder (CG)
LOH Laser Centering and Edging machine
LOH SII-3M Curve Generator
A full complement of standard optical polishing, grinding, and generating machines




 
 
© Copyright 2008 Sierra Precision Optics. 12830 Earhart Avenue, Auburn, CA 95602. www.sierraoptics.com.
Phone: 530.885.6979. Fax: 530.885.1037. E-mail: . Website Design by Eloquence.