1/10λ Dual Surface Flat, Fused Silica, 1" Diameter
#43-424
$155.00
Type
Dual Surface
Diameter (inches)
1.00
Diameter Tolerance (inches)
±0.04
Thickness (inches)
0.50
Thickness Tolerance (inches)
±0.06
Substrate
Fused Silica
Surface Accuracy (λ)
1/10
Coating
Uncoated
Index of Refraction nd
1.458
Abbe Number (vd )
67.7
Density (g/cm3 )
2.2
Coefficient of Thermal Expansion CTE (10-6 /°C)
0.55
Surface Quality
60-40
Parallelism (arcseconds)
30
RoHS
Compliant
1/10λ Dual Surface Flat, Fused Silica, 2" Diameter
#43-426
$245.00
Type
Dual Surface
Diameter (inches)
2.00
Diameter Tolerance (inches)
±0.04
Thickness (inches)
0.50
Thickness Tolerance (inches)
±0.06
Substrate
Fused Silica
Surface Accuracy (λ)
1/10
Coating
Uncoated
Index of Refraction nd
1.458
Abbe Number (vd )
67.7
Density (g/cm3 )
2.2
Coefficient of Thermal Expansion CTE (10-6 /°C)
0.55
Surface Quality
60-40
Parallelism (arcseconds)
30
RoHS
Compliant
1/10λ Dual Surface Flat, Fused Silica, 3" Diameter
#43-428
$560.00
Type
Dual Surface
Diameter (inches)
3.00
Diameter Tolerance (inches)
±0.04
Thickness (inches)
0.75
Thickness Tolerance (inches)
±0.06
Substrate
Fused Silica
Surface Accuracy (λ)
1/10
Coating
Uncoated
Index of Refraction nd
1.458
Abbe Number (vd )
67.7
Density (g/cm3 )
2.2
Coefficient of Thermal Expansion CTE (10-6 /°C)
0.55
Surface Quality
60-40
Parallelism (arcminutes)
1
RoHS
Exempt
1/10λ Dual Surface Flat, Fused Silica, 4" Diameter
#43-430
$890.00
Type
Dual Surface
Diameter (inches)
4.00
Diameter Tolerance (inches)
±0.04
Thickness (inches)
0.75
Thickness Tolerance (inches)
±0.06
Substrate
Fused Silica
Surface Accuracy (λ)
1/10
Coating
Uncoated
Index of Refraction nd
1.458
Abbe Number (vd )
67.7
Density (g/cm3 )
2.2
Coefficient of Thermal Expansion CTE (10-6 /°C)
0.55
Surface Quality
60-40
Parallelism (arcminutes)
1
RoHS
Compliant
1/10λ Dual Surface Flat, Fused Silica, 6" Diameter
#43-432
$1,995.00
Type
Dual Surface
Diameter (inches)
6.00
Diameter Tolerance (inches)
±0.04
Thickness (inches)
1.00
Thickness Tolerance (inches)
±0.08
Substrate
Fused Silica
Surface Accuracy (λ)
1/10
Coating
Uncoated
Index of Refraction nd
1.458
Abbe Number (vd )
67.7
Density (g/cm3 )
2.2
Coefficient of Thermal Expansion CTE (10-6 /°C)
0.55
Surface Quality
60-40
Parallelism (arcminutes)
1
RoHS
Compliant
1/10λ Dual Surface Flat, Fused Silica, 8" Diameter
#43-434
$3,650.00
Type
Dual Surface
Diameter (inches)
8.00
Diameter Tolerance (inches)
±0.04
Thickness (inches)
1.50
Thickness Tolerance (inches)
±0.10
Substrate
Fused Silica
Surface Accuracy (λ)
1/10
Coating
Uncoated
Index of Refraction nd
1.458
Abbe Number (vd )
67.7
Density (g/cm3 )
2.2
Coefficient of Thermal Expansion CTE (10-6 /°C)
0.55
Surface Quality
60-40
Parallelism (arcminutes)
1
RoHS
Compliant
1/10λ Dual Surface Flat, Zerodur, 1" Diameter
#43-425
$159.00
Type
Dual Surface
Diameter (inches)
1.00
Diameter Tolerance (inches)
±0.04
Thickness (inches)
0.50
Thickness Tolerance (inches)
±0.06
Substrate
Zerodur®
Surface Accuracy (λ)
1/10
Coating
Uncoated
Index of Refraction nd
1.542
Abbe Number (vd )
56.2
Density (g/cm3 )
2.53
Coefficient of Thermal Expansion CTE (10-6 /°C)
0.1
Surface Quality
60-40
Parallelism (arcseconds)
30
RoHS
Exempt
1/10λ Dual Surface Flat, Zerodur, 2" Diameter
#43-427
$259.00
Type
Dual Surface
Diameter (inches)
2.00
Diameter Tolerance (inches)
±0.04
Thickness (inches)
0.50
Thickness Tolerance (inches)
±0.06
Substrate
Zerodur®
Surface Accuracy (λ)
1/10
Coating
Uncoated
Index of Refraction nd
1.542
Abbe Number (vd )
56.2
Density (g/cm3 )
2.53
Coefficient of Thermal Expansion CTE (10-6 /°C)
0.1
Surface Quality
60-40
Parallelism (arcseconds)
30
RoHS
Exempt
1/10λ Dual Surface Flat, Zerodur, 3" Diameter
#43-429
$599.00
Type
Dual Surface
Diameter (inches)
3.00
Diameter Tolerance (inches)
±0.04
Thickness (inches)
0.75
Thickness Tolerance (inches)
±0.06
Substrate
Zerodur®
Surface Accuracy (λ)
1/10
Coating
Uncoated
Index of Refraction nd
1.542
Abbe Number (vd )
56.2
Density (g/cm3 )
2.53
Coefficient of Thermal Expansion CTE (10-6 /°C)
0.1
Surface Quality
60-40
Parallelism (arcminutes)
1
RoHS
Exempt
1/10λ Dual Surface Flat, Zerodur, 6" Diameter
#43-433
$2,095.00
Type
Dual Surface
Diameter (inches)
6.00
Diameter Tolerance (inches)
±0.04
Thickness (inches)
1.00
Thickness Tolerance (inches)
±0.08
Substrate
Zerodur®
Surface Accuracy (λ)
1/10
Coating
Uncoated
Index of Refraction nd
1.542
Abbe Number (vd )
56.2
Density (g/cm3 )
2.53
Coefficient of Thermal Expansion CTE (10-6 /°C)
0.1
Surface Quality
60-40
Parallelism (arcminutes)
1
RoHS
Compliant
1/10λ Dual Surface Flat, Zerodur, 8" Diameter
#43-435
$3,795.00
Type
Dual Surface
Diameter (inches)
8.00
Diameter Tolerance (inches)
±0.04
Thickness (inches)
1.50
Thickness Tolerance (inches)
±0.10
Substrate
Zerodur®
Surface Accuracy (λ)
1/10
Coating
Uncoated
Index of Refraction nd
1.542
Abbe Number (vd )
56.2
Density (g/cm3 )
2.53
Coefficient of Thermal Expansion CTE (10-6 /°C)
0.1
Surface Quality
60-40
Parallelism (arcminutes)
1
RoHS
Exempt
1/20λ Dual Surface Flat, Fused Silica, 1" Diameter
#48-129
$220.00
Type
Dual Surface
Diameter (inches)
1.00
Diameter Tolerance (inches)
±0.04
Thickness (inches)
0.50
Thickness Tolerance (inches)
±0.06
Substrate
Fused Silica
Surface Accuracy (λ)
1/20
Coating
Uncoated
Index of Refraction nd
1.458
Abbe Number (vd )
67.7
Density (g/cm3 )
2.2
Coefficient of Thermal Expansion CTE (10-6 /°C)
0.55
Surface Quality
60-40
Parallelism (arcseconds)
30
RoHS
Exempt
1/20λ Dual Surface Flat, Fused Silica, 2" Diameter
#48-130
$379.00
Type
Dual Surface
Diameter (inches)
2.00
Diameter Tolerance (inches)
±0.04
Thickness (inches)
0.50
Thickness Tolerance (inches)
±0.06
Substrate
Fused Silica
Surface Accuracy (λ)
1/20
Coating
Uncoated
Index of Refraction nd
1.542
Abbe Number (vd )
56.2
Density (g/cm3 )
2.53
Coefficient of Thermal Expansion CTE (10-6 /°C)
0.1
Surface Quality
60-40
Parallelism (arcseconds)
30
RoHS
Exempt
1/20λ Dual Surface Flat, Fused Silica, 3" Diameter
#48-131
$769.00
Type
Dual Surface
Diameter (inches)
3.00
Diameter Tolerance (inches)
±0.04
Thickness (inches)
0.75
Thickness Tolerance (inches)
±0.06
Substrate
Fused Silica
Surface Accuracy (λ)
1/20
Coating
Uncoated
Index of Refraction nd
1.542
Abbe Number (vd )
56.2
Density (g/cm3 )
2.53
Coefficient of Thermal Expansion CTE (10-6 /°C)
0.1
Surface Quality
60-40
Parallelism (arcminutes)
1
RoHS
Exempt
1/20λ Dual Surface Flat, Fused Silica, 4" Diameter
#48-132
$1,125.00
Type
Dual Surface
Diameter (inches)
4.00
Diameter Tolerance (inches)
±0.04
Thickness (inches)
0.75
Thickness Tolerance (inches)
±0.06
Substrate
Fused Silica
Surface Accuracy (λ)
1/20
Coating
Uncoated
Index of Refraction nd
1.458
Abbe Number (vd )
67.7
Density (g/cm3 )
2.2
Coefficient of Thermal Expansion CTE (10-6 /°C)
0.55
Surface Quality
60-40
Parallelism (arcminutes)
1
RoHS
Exempt
1/20λ Dual Surface Flat, Fused Silica, 6" Diameter
#48-133
$2,525.00
Type
Dual Surface
Diameter (inches)
6.00
Diameter Tolerance (inches)
±0.04
Thickness (inches)
1.00
Thickness Tolerance (inches)
±0.08
Substrate
Fused Silica
Surface Accuracy (λ)
1/20
Coating
Uncoated
Index of Refraction nd
1.542
Abbe Number (vd )
56.2
Density (g/cm3 )
2.53
Coefficient of Thermal Expansion CTE (10-6 /°C)
0.1
Surface Quality
60-40
Parallelism (arcminutes)
1
RoHS
Exempt
1/20λ Dual Surface Flat, Fused Silica, 8" Diameter
#49-061
$4,500.00
Type
Dual Surface
Diameter (inches)
8.00
Diameter Tolerance (inches)
±0.04
Thickness (inches)
1.50
Thickness Tolerance (inches)
±0.10
Substrate
Fused Silica
Surface Accuracy (λ)
1/20
Coating
Uncoated
Index of Refraction nd
1.458
Abbe Number (vd )
67.7
Density (g/cm3 )
2.2
Coefficient of Thermal Expansion CTE (10-6 /°C)
0.55
Surface Quality
60-40
Parallelism (arcminutes)
1
RoHS
Exempt
1/20λ Dual Surface Flat, Zerodur, 1" Diameter
#49-056
$229.00
Type
Dual Surface
Diameter (inches)
1.00
Diameter Tolerance (inches)
±0.04
Thickness (inches)
0.50
Thickness Tolerance (inches)
±0.06
Substrate
Zerodur®
Surface Accuracy (λ)
1/20
Coating
Uncoated
Index of Refraction nd
1.458
Abbe Number (vd )
67.7
Density (g/cm3 )
2.2
Coefficient of Thermal Expansion CTE (10-6 /°C)
0.55
Surface Quality
60-40
Parallelism (arcseconds)
30
RoHS
Exempt
1/20λ Dual Surface Flat, Zerodur, 2" Diameter
#49-057
$389.00
Type
Dual Surface
Diameter (inches)
2.00
Diameter Tolerance (inches)
±0.04
Thickness (inches)
1.50
Thickness Tolerance (inches)
±0.06
Substrate
Zerodur®
Surface Accuracy (λ)
1/20
Coating
Uncoated
Index of Refraction nd
1.458
Abbe Number (vd )
67.7
Density (g/cm3 )
2.2
Coefficient of Thermal Expansion CTE (10-6 /°C)
0.55
Surface Quality
60-40
Parallelism (arcseconds)
30
RoHS
Exempt
1/20λ Dual Surface Flat, Zerodur, 3" Diameter
#49-058
$805.00
Type
Dual Surface
Diameter (inches)
3.00
Diameter Tolerance (inches)
±0.04
Thickness (inches)
0.75
Thickness Tolerance (inches)
±0.06
Substrate
Zerodur®
Surface Accuracy (λ)
1/20
Coating
Uncoated
Index of Refraction nd
1.542
Abbe Number (vd )
56.2
Density (g/cm3 )
2.53
Coefficient of Thermal Expansion CTE (10-6 /°C)
0.1
Surface Quality
60-40
Parallelism (arcminutes)
1
RoHS
Exempt