CT
P P"
Substrate: N-BK7
Uncoated at 0° (Avg.4.25%)
Substrate: N-BK7
Coated at 0° (Avg.1.75%)
Material Grade: Grade A, Fine Annealed
Diameter Tolerance (mm): +0.000/-0.025
Center Thickness Tolerance (mm):
3.0 - 12.0mm Diameter: ±0.05
12.01 - 50.0mm Diameter: ±0.10
Edge Thickness Tolerance: Reference Value
Power (P-V): 1.5l
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Double-Convex (DCX) Lenses have two outward,
curved surfaces, a positive
focal
length, and are useful for 1:1 imaging and in
multi-element systems.
ET
BFL
EFL
Dia.
R1 R
2
6.0
5.0
4.0
3.0
2.0
1.0
Wavelength (nm)
Reflection (%)
Uncoated
400 450 500 550 600 650 700 750
TECHSPEC® Double-Convex (DCX) Lenses
6.0
5.0
4.0
3.0
2.0
1.0
Wavelength (nm)
Reflection (%)
MgF2 Coating
Ravg 1.75% @ 400 - 700nm
Damage Threshold, Reference: 10J/cm2 @ 532nm, 10ns, 10Hz
400 450 500 550 600 650 700 750
Stock No.
Uncoated
Price – Uncoated
1-9 10-24 25+
#32-023 £37.40 £33.79
Call For OEM Quantity Pricing
#32-022 £37.40 £33.79
#45-129 £37.40 £33.79
#45-131 £37.40 £33.79
#45-176 £35.70 £32.09
#45-185 £35.70 £32.09
#63-530 £29.32 £26.35
#63-531 £29.32 £26.35
#63-532 £29.32 £26.35
#63-533 £29.32 £26.35
#63-534 £29.32 £26.35
#32-021 £21.68 £19.55
Call For OEM Quantity Pricing
#32-020 £21.68 £19.55
#32-964 £21.68 £19.55
#32-966 £21.68 £19.55
#32-867 £21.68 £19.55
#45-133 £21.68 £19.55
#45-290 £21.68 £19.55
#32-018 £22.52 £20.40
#32-016 £22.52 £20.40
#32-968 £22.52 £20.40
#45-155 £22.52 £20.40
#45-157 £22.52 £20.40
#45-292 £22.52 £20.40
#63-535 £22.52 £20.40
Call For OEM Quantity Pricing
#63-536 £22.52 £20.40
#63-537 £22.52 £20.40
#63-538 £22.52 £20.40
#63-539 £22.52 £20.40
#63-540 £22.52 £20.40
#63-541 £22.52 £20.40
#63-542 £22.52 £20.40
#32-014 £23.38 £21.04
#32-012 £23.38 £21.04
#33-388 £23.38 £21.04
#45-087 £23.38 £21.04
#32-869 £23.38 £21.04
#45-159 £23.38 £21.04
#32-871 £23.38 £21.04
Stock No.
MgF2
Price – MgF2 Coated
1-9 10-24 25+
#31-858 £41.65 £37.61
Call For OEM Quantity Pricing
#31-859 £41.65 £37.61
#45-130 £41.65 £37.61
#45-132 £41.65 £37.61
#45-177 £39.95 £35.91
#45-186 £39.95 £35.91
#63-562 £33.57 £30.18
#63-563 £33.57 £30.18
#63-564 £33.57 £30.18
#63-565 £33.57 £30.18
#63-566 £33.57 £30.18
#31-860 £25.93 £23.38
Call For OEM Quantity Pricing
#31-861 £25.93 £23.38
#32-965 £25.93 £23.38
#32-967 £25.93 £23.38
#32-868 £25.93 £23.38
#45-134 £25.93 £23.38
#45-291 £25.93 £23.38
#32-019 £26.77 £24.22
#32-017 £26.77 £24.22
#32-969 £26.77 £24.22
#45-156 £26.77 £24.22
#45-158 £26.77 £24.22
#45-293 £26.77 £24.22
#63-567 £26.77 £24.22
Call For OEM Quantity Pricing
#63-568 £26.77 £24.22
#63-569 £26.77 £24.22
#63-570 £26.77 £24.22
#63-571 £26.77 £24.22
#63-572 £26.77 £24.22
#63-573 £26.77 £24.22
#63-574 £26.77 £24.22
#32-015 £27.63 £24.86
#32-013 £27.63 £24.86
#33-389 £27.63 £24.86
#45-088 £27.63 £24.86
#32-870 £27.63 £24.86
#45-160 £27.63 £24.86
#32-872 £27.63 £24.86
Dia.
(mm)
Effective
FL
(mm)
Back
FL
(mm)
Center
Thickness
(mm)
Edge
Thickness
(mm)
Radius
R1 = -R2
(mm)
Glass
Type
3.0 3.0 2.21 2.30 1.62 3.50 N-SF5
3.0 4.5 3.78 2.00 1.47 4.29 N-BK7
3.0 6.0 5.37 1.80 1.41 5.88 N-BK7
3.0 9.0 8.46 1.60 1.35 9.02 N-BK7
4.5 4.5 3.70 2.60 1.80 6.58 N-LaSF44
4.5 9.0 8.16 2.38 1.80 8.88 N-BK7
5.0 5.0 4.19 2.50 1.44 6.18 N-SF5
5.0 10.0 9.31 2.00 1.36 9.98 N-BK7
5.0 15.0 14.33 2.00 1.58 15.16 N-BK7
5.0 20.0 19.50 1.50 1.19 20.41 N-BK7
5.0 25.0 24.50 1.50 1.26 25.58 N-BK7
6.0 6.0 5.19 2.54 1.29 7.59 N-SF5
6.0 9.0 8.22 2.25 1.22 8.91 N-BK7
6.0 12.0 11.18 2.40 1.64 11.98 N-BK7
6.0 18.0 17.26 2.20 1.70 18.22 N-BK7
6.0 24.0 23.13 2.60 2.23 24.36 N-BK7
6.0 30.0 29.23 2.30 2.00 30.61 N-BK7
6.0 36.0 35.33 2.00 1.76 36.87 N-BK7
9.0 9.0 7.90 3.45 1.60 11.38 N-SF5
9.0 13.5 12.56 2.75 1.20 13.46 N-BK7
9.0 18.0 17.12 2.60 1.47 18.15 N-BK7
9.0 27.0 26.08 2.74 2.00 27.43 N-BK7
9.0 36.0 35.15 2.55 2.00 36.77 N-BK7
9.0 45.0 44.17 2.50 2.06 46.08 N-BK7
10.0 10.0 8.89 3.50 1.45 12.71 N-SF5
10.0 15.0 13.80 3.50 1.77 14.88 N-BK7
10.0 20.0 19.16 2.50 1.25 20.24 N-BK7
10.0 25.0 24.16 2.50 1.51 25.41 N-BK7
10.0 30.0 29.17 2.50 1.68 30.58 N-BK7
10.0 40.0 39.16 2.50 1.89 40.91 N-BK7
10.0 50.0 49.17 2.50 2.01 51.25 N-BK7
10.0 100.0 99.17 2.50 2.26 102.93 N-BK7
12.0 12.0 10.79 3.85 1.41 15.34 N-SF5
12.0 18.0 16.81 3.48 1.42 18.01 N-BK7
12.0 24.0 22.65 4.00 2.48 24.11 N-BK7
12.0 30.0 28.75 3.70 2.50 30.36 N-BK7
12.0 36.0 34.90 3.30 2.31 36.65 N-BK7
12.0 48.0 47.09 2.74 2.00 49.14 N-BK7
12.0 72.0 71.07 2.80 2.31 73.97 N-BK7
Irregularity (P-V): l/4
Surface Quality: 40-20
Clear Aperture:
3.0mm Diameter: Diameter - 0.5mm
3.01 - 10.0mm Diameter: ≥90% of Diameter
10.01 - 50.00mm Diameter: Diameter - 1.0mm
Focal Length Tolerance: ±1%
Design Wavelength (nm): 587.6
Centration (arcmin):
Focal Lengths ≤5.0mm: 30 - 45, typical
Focal Lengths >5.0mm but ≤10.0mm: ≤3
Focal Lengths >10.0mm: ≤1
Edges: Fine Ground, Protective
Bevel as Needed
Double-Convex (DCX) Lenses
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