36mm EFL UV-to-NIR Corrected Triplet, Uncoated
#65-029
$2,150.00
Aperture (f/#)
1.60
Effective Focal Length EFL @ 248nm (mm)
36.00
Focal Length Tolerance (%)
±0.5 @248nm
Back Focal Length BFL (mm)
24.98
Back Focal Length BFL from Housing (mm)
24.50
Clear Aperture CA (mm)
22.50
Housing Diameter (mm)
30.00 ±0.05
Housing Length (mm)
27.00 ±0.05
Surface Quality
60-40
Substrate
Schott Lithotec UV Fused Silica, Calcium Fluoride (ArF grade)
Coating
Uncoated
RoHS
Compliant
36mm EFL UV-to-NIR Corrected Triplet, MgF2 Coated
#65-033
$2,350.00
Aperture (f/#)
1.60
Effective Focal Length EFL @ 248nm (mm)
36.00
Focal Length Tolerance (%)
±0.5 @248nm
Back Focal Length BFL (mm)
24.98
Back Focal Length BFL from Housing (mm)
24.50
Clear Aperture CA (mm)
22.50
Housing Diameter (mm)
30.00 ±0.05
Housing Length (mm)
27.00 ±0.05
Surface Quality
60-40
Substrate
Schott Lithotec UV Fused Silica, Calcium Fluoride (ArF grade)
Coating
MgF2 : Centered @ 600nm, Ravg ≤1.75% @ 400 - 700nm
RoHS
Compliant
45mm EFL UV-to-NIR Corrected Triplet, Uncoated
#47-613
$1,995.00
Aperture (f/#)
2.00
Effective Focal Length EFL @ 248nm (mm)
45.00
Focal Length Tolerance (%)
±0.5 @248nm
Back Focal Length BFL (mm)
34.84
Back Focal Length BFL from Housing (mm)
33.3
Clear Aperture CA (mm)
22.5
Housing Diameter (mm)
30.00 ±0.05
Housing Length (mm)
27.50 ±0.05
Surface Quality
60-40
Substrate
Schott Lithotec UV Fused Silica, Calcium Fluoride (ArF grade)
Coating
Uncoated
RoHS
Exempt
45mm EFL UV-NIR Corrected Triplet, MgF2 Coated
#64-837
$2,250.00
Aperture (f/#)
2.00
Effective Focal Length EFL @ 248nm (mm)
45.00
Focal Length Tolerance (%)
±1.5 @248nm
Back Focal Length BFL (mm)
34.84
Back Focal Length BFL from Housing (mm)
33.3
Clear Aperture CA (mm)
22.5
Housing Diameter (mm)
30.00 ±0.05
Housing Length (mm)
27.50 ±0.05
Surface Quality
60-40
Substrate
Schott Lithotec UV Fused Silica, Calcium Fluoride (ArF grade)
Coating
MgF2 : Centered @ 600nm, Ravg ≤1.75% @ 400 - 700nm
RoHS
Compliant
90mm EFL UV-to-NIR Corrected Triplet, Uncoated
#47-311
$1,950.00
Aperture (f/#)
4.00
Effective Focal Length EFL @ 248nm (mm)
90.00
Focal Length Tolerance (%)
±1.5 @248nm
Back Focal Length BFL (mm)
84.76
Back Focal Length BFL from Housing (mm)
81.9
Clear Aperture CA (mm)
22.5
Housing Diameter (mm)
30.00 ±0.05
Housing Length (mm)
20.50 ±0.05
Surface Quality
60-40
Substrate
Schott Lithotec UV Fused Silica, Calcium Fluoride (ArF grade)
Coating
Uncoated
RoHS
Exempt
90mm EFL UV-NIR Corrected Triplet, MgF2 Coated
#64-838
$2,150.00
Aperture (f/#)
4.00
Effective Focal Length EFL @ 248nm (mm)
90.00
Focal Length Tolerance (%)
±1.5 @248nm
Back Focal Length BFL (mm)
84.76
Back Focal Length BFL from Housing (mm)
81.9
Clear Aperture CA (mm)
22.5
Housing Diameter (mm)
30.00 ±0.05
Housing Length (mm)
20.50 ±0.05
Surface Quality
60-40
Substrate
Schott Lithotec UV Fused Silica, Calcium Fluoride (ArF grade)
Coating
MgF2 : Centered @ 600nm, Ravg ≤1.75% @ 400 - 700nm
RoHS
Compliant
135mm EFL UV-to-NIR Corrected Triplet, Uncoated
#47-312
$1,950.00
Aperture (f/#)
6.00
Effective Focal Length EFL @ 248nm (mm)
135.00
Focal Length Tolerance (%)
±1.5 @248nm
Back Focal Length BFL (mm)
129.31
Back Focal Length BFL from Housing (mm)
126.9
Clear Aperture CA (mm)
22.5
Housing Diameter (mm)
30.00 ±0.05
Housing Length (mm)
20.50 ±0.05
Surface Quality
60-40
Substrate
Schott Lithotec UV Fused Silica, Calcium Fluoride (ArF grade)
Coating
Uncoated
RoHS
Exempt
135mm EFL UV-NIR Corrected Triplet, MgF2 Coated
#64-839
$2,150.00
Aperture (f/#)
6.00
Effective Focal Length EFL @ 248nm (mm)
135.00
Focal Length Tolerance (%)
±1.5 @248nm
Back Focal Length BFL (mm)
129.31
Back Focal Length BFL from Housing (mm)
126.9
Clear Aperture CA (mm)
22.5
Housing Diameter (mm)
30.00 ±0.05
Housing Length (mm)
20.50 ±0.05
Surface Quality
60-40
Substrate
Schott Lithotec UV Fused Silica, Calcium Fluoride (ArF grade)
Coating
MgF2 : Centered @ 600nm, Ravg ≤1.75% @ 400 - 700nm
RoHS
Compliant
180mm EFL UV-to-NIR Corrected Triplet, Uncoated
#47-313
$1,950.00
Aperture (f/#)
8.00
Effective Focal Length EFL @ 248nm (mm)
180.00
Focal Length Tolerance (%)
±1.5 @248nm
Back Focal Length BFL (mm)
174.62
Back Focal Length BFL from Housing (mm)
172.3
Clear Aperture CA (mm)
22.5
Housing Diameter (mm)
30.00 ±0.05
Housing Length (mm)
20.50 ±0.05
Surface Quality
60-40
Substrate
Schott Lithotec UV Fused Silica, Calcium Fluoride (ArF grade)
Coating
Uncoated
RoHS
Exempt
180mm EFL UV-NIR Corrected Triplet, MgF2 Coated
#64-840
$2,150.00
Aperture (f/#)
8.00
Effective Focal Length EFL @ 248nm (mm)
180.00
Focal Length Tolerance (%)
±1.5 @248nm
Back Focal Length BFL (mm)
174.62
Back Focal Length BFL from Housing (mm)
172.3
Clear Aperture CA (mm)
22.5
Housing Diameter (mm)
30.00 ±0.05
Housing Length (mm)
20.50 ±0.05
Surface Quality
60-40
Substrate
Schott Lithotec UV Fused Silica, Calcium Fluoride (ArF grade)
Coating
MgF2 : Centered @ 600nm, Ravg ≤1.75% @ 400 - 700nm
RoHS
Compliant