CaF2 Plano-Convex Lens 12.7mm Dia. x 25mm FL
#49-041
Diameter (mm)
12.70
Diameter Tolerance (mm)
+0.00/-0.13
Clear Aperture (%)
90
Effective Focal Length EFL @ 5.0μm (mm)
25.00
Effective Focal Length EFL @ 2.94μm (mm)
23.91
Effective Focal Length EFL @ 1.064μm (mm)
23.34
Effective Focal Length EFL @ 0.6328μm (mm)
23.10
Effective Focal Length EFL @ 0.2μm (mm)
20.20
Back Focal Length BFL (mm) @ DWL
21.99
Focal Length Tolerance (%)
±2 @ DWL
Edge Thickness ET (mm)
2.00
Center Thickness CT (mm)
4.30
Center Thickness Tolerance (mm)
±0.2
Radius R1 (mm)
10.00
Surface Accuracy (λ)
1 @ 0.63µm
Surface Quality
60-40
Bevel
0.90mm (Max Face Width) x 45°
Design Wavelength DWL (µm)
5
Coating
Uncoated
Substrate
IR Grade CaF2
RoHS
Exempt
CaF2 Plano-Convex Lens 12.7mm Dia. x 50mm FL
#49-042
Diameter (mm)
12.70
Diameter Tolerance (mm)
+0.00/-0.13
Clear Aperture (%)
90
Effective Focal Length EFL @ 5.0μm (mm)
50.00
Effective Focal Length EFL @ 2.94μm (mm)
47.82
Effective Focal Length EFL @ 1.064μm (mm)
46.68
Effective Focal Length EFL @ 0.6328μm (mm)
46.20
Effective Focal Length EFL @ 0.2μm (mm)
40.39
Back Focal Length BFL (mm) @ DWL
47.99
Focal Length Tolerance (%)
±2 @ DWL
Edge Thickness ET (mm)
2.00
Center Thickness CT (mm)
3.00
Center Thickness Tolerance (mm)
±0.2
Radius R1 (mm)
20.00
Surface Accuracy (λ)
1 @ 0.63µm
Surface Quality
60-40
Bevel
0.90mm (Max Face Width) x 45°
Design Wavelength DWL (µm)
5
Coating
Uncoated
Substrate
IR Grade CaF2
RoHS
Exempt
CaF2 Plano-Convex Lens 25.4mm Dia. x 50mm FL
#47-051
Diameter (mm)
25.40
Diameter Tolerance (mm)
+0.00/-0.13
Clear Aperture (%)
90
Effective Focal Length EFL @ 5.0μm (mm)
50.00
Effective Focal Length EFL @ 2.94μm (mm)
47.82
Effective Focal Length EFL @ 1.064μm (mm)
47.68
Effective Focal Length EFL @ 0.6328μm (mm)
46.20
Effective Focal Length EFL @ 0.2μm (mm)
40.40
Back Focal Length BFL (mm) @ DWL
45.56
Focal Length Tolerance (%)
±2 @ DWL
Edge Thickness ET (mm)
2.00
Center Thickness CT (mm)
6.40
Center Thickness Tolerance (mm)
±0.2
Radius R1 (mm)
20.00
Surface Accuracy (λ)
1 @ 0.63µm
Surface Quality
60-40
Bevel
0.90mm (Max Face Width) x 45°
Design Wavelength DWL (µm)
5
Coating
Uncoated
Substrate
IR Grade CaF2
RoHS
Exempt
CaF2 Plano-Convex Lens 25.4mm Dia. x 63mm FL
#47-174
Diameter (mm)
25.40
Diameter Tolerance (mm)
+0.00/-0.13
Clear Aperture (%)
90
Effective Focal Length EFL @ 5.0μm (mm)
63.00
Effective Focal Length EFL @ 2.94μm (mm)
62.91
Effective Focal Length EFL @ 1.064μm (mm)
60.01
Effective Focal Length EFL @ 0.6328μm (mm)
58.58
Effective Focal Length EFL @ 0.2μm (mm)
50.70
Back Focal Length BFL (mm) @ DWL
59.05
Focal Length Tolerance (%)
±2 @ DWL
Edge Thickness ET (mm)
2.00
Center Thickness CT (mm)
5.40
Center Thickness Tolerance (mm)
±0.2
Radius R1 (mm)
25.10
Surface Accuracy (λ)
1 @ 0.63µm
Surface Quality
60-40
Bevel
0.90mm (Max Face Width) x 45°
Design Wavelength DWL (µm)
5
Coating
Uncoated
Substrate
IR Grade CaF2
RoHS
Exempt
CaF2 Plano-Convex Lens 25.4mm Dia. x 75mm FL
#47-052
Diameter (mm)
25.40
Diameter Tolerance (mm)
+0.00/-0.13
Clear Aperture (%)
90
Effective Focal Length EFL @ 5.0μm (mm)
75.00
Effective Focal Length EFL @ 2.94μm (mm)
71.70
Effective Focal Length EFL @ 1.064μm (mm)
69.99
Effective Focal Length EFL @ 0.6328μm (mm)
69.28
Effective Focal Length EFL @ 0.2μm (mm)
60.57
Back Focal Length BFL (mm) @ DWL
71.74
Focal Length Tolerance (%)
±2 @ DWL
Edge Thickness ET (mm)
2.00
Center Thickness CT (mm)
4.80
Center Thickness Tolerance (mm)
±0.2
Radius R1 (mm)
29.90
Surface Accuracy (λ)
1 @ 0.63µm
Surface Quality
60-40
Bevel
0.90mm (Max Face Width) x 45°
Design Wavelength DWL (µm)
5
Coating
Uncoated
Substrate
IR Grade CaF2
RoHS
Exempt
CaF2 Plano-Convex Lens 25.4mm Dia. x 100mm FL
#47-175
Diameter (mm)
25.40
Diameter Tolerance (mm)
+0.00/-0.13
Clear Aperture (%)
90
Effective Focal Length EFL @ 5.0μm (mm)
100.00
Effective Focal Length EFL @ 2.94μm (mm)
95.61
Effective Focal Length EFL @ 1.064μm (mm)
93.33
Effective Focal Length EFL @ 0.6328μm (mm)
92.38
Effective Focal Length EFL @ 0.2μm (mm)
80.77
Back Focal Length BFL (mm) @ DWL
97.31
Focal Length Tolerance (%)
±2 @ DWL
Edge Thickness ET (mm)
2.00
Center Thickness CT (mm)
4.10
Center Thickness Tolerance (mm)
±0.2
Radius R1 (mm)
39.90
Surface Accuracy (λ)
1 @ 0.63µm
Surface Quality
60-40
Bevel
0.90mm (Max Face Width) x 45°
Design Wavelength DWL (µm)
5
Coating
Uncoated
Substrate
IR Grade CaF2
RoHS
Exempt
CaF2 Plano-Convex Lens 25.4mm Dia. x 150mm FL
#47-053
Diameter (mm)
25.40
Diameter Tolerance (mm)
+0.00/-0.13
Clear Aperture (%)
90
Effective Focal Length EFL @ 5.0μm (mm)
150.00
Effective Focal Length EFL @ 2.94μm (mm)
143.40
Effective Focal Length EFL @ 1.064μm (mm)
139.98
Effective Focal Length EFL @ 0.6328μm (mm)
138.56
Effective Focal Length EFL @ 0.2μm (mm)
121.15
Back Focal Length BFL (mm) @ DWL
147.91
Focal Length Tolerance (%)
±2 @ DWL
Edge Thickness ET (mm)
2.00
Center Thickness CT (mm)
3.40
Center Thickness Tolerance (mm)
±0.2
Radius R1 (mm)
59.98
Surface Accuracy (λ)
1 @ 0.63µm
Surface Quality
60-40
Bevel
0.90mm (Max Face Width) x 45°
Design Wavelength DWL (µm)
5
Coating
Uncoated
Substrate
IR Grade CaF2
RoHS
Exempt
CaF2 Plano-Convex Lens 25.4mm Dia. x 200mm FL
#47-054
Diameter (mm)
25.40
Diameter Tolerance (mm)
+0.00/-0.13
Clear Aperture (%)
90
Effective Focal Length EFL @ 5.0μm (mm)
200.00
Effective Focal Length EFL @ 2.94μm (mm)
191.22
Effective Focal Length EFL @ 1.064μm (mm)
186.66
Effective Focal Length EFL @ 0.6328μm (mm)
184.76
Effective Focal Length EFL @ 0.2μm (mm)
161.54
Back Focal Length BFL (mm) @ DWL
198.33
Focal Length Tolerance (%)
±2 @ DWL
Edge Thickness ET (mm)
2.00
Center Thickness CT (mm)
3.00
Center Thickness Tolerance (mm)
±0.2
Radius R1 (mm)
79.98
Surface Accuracy (λ)
1 @ 0.63µm
Surface Quality
60-40
Bevel
0.90mm (Max Face Width) x 45°
Design Wavelength DWL (µm)
5
Coating
Uncoated
Substrate
IR Grade CaF2
RoHS
Exempt
CaF2 Plano-Convex Lens 25.4mm Dia. x 250mm FL
#47-176
Diameter (mm)
25.40
Diameter Tolerance (mm)
+0.00/-0.13
Clear Aperture (%)
90
Effective Focal Length EFL @ 5.0μm (mm)
250.00
Effective Focal Length EFL @ 2.94μm (mm)
239.08
Effective Focal Length EFL @ 1.064μm (mm)
233.38
Effective Focal Length EFL @ 0.6328μm (mm)
231.01
Effective Focal Length EFL @ 0.2μm (mm)
201.98
Back Focal Length BFL (mm) @ DWL
248.65
Focal Length Tolerance (%)
±2 @ DWL
Edge Thickness ET (mm)
2.00
Center Thickness CT (mm)
2.80
Center Thickness Tolerance (mm)
±0.2
Radius R1 (mm)
100.00
Surface Accuracy (λ)
1 @ 0.63µm
Surface Quality
60-40
Bevel
0.90mm (Max Face Width) x 45°
Design Wavelength DWL (µm)
5
Coating
Uncoated
Substrate
IR Grade CaF2
RoHS
Exempt
CaF2 Plano-Convex Lens 25.4mm Dia. x 500mm FL
#47-055
Diameter (mm)
25.40
Diameter Tolerance (mm)
+0.00/-0.13
Clear Aperture (%)
90
Effective Focal Length EFL @ 5.0μm (mm)
500.00
Effective Focal Length EFL @ 2.94μm (mm)
478.14
Effective Focal Length EFL @ 1.064μm (mm)
466.75
Effective Focal Length EFL @ 0.6328μm (mm)
461.99
Effective Focal Length EFL @ 0.2μm (mm)
403.94
Back Focal Length BFL (mm) @ DWL
499.57
Focal Length Tolerance (%)
±2 @ DWL
Edge Thickness ET (mm)
2.00
Center Thickness CT (mm)
2.40
Center Thickness Tolerance (mm)
±0.2
Radius R1 (mm)
199.99
Surface Accuracy (λ)
1 @ 0.63µm
Surface Quality
60-40
Bevel
0.90mm (Max Face Width) x 45°
Design Wavelength DWL (µm)
5
Coating
Uncoated
Substrate
IR Grade CaF2
RoHS
Exempt
CaF2 Plano-Convex Lens 25.4mm Dia. x 1000mm FL
#47-177
Diameter (mm)
25.40
Diameter Tolerance (mm)
+0.00/-0.13
Clear Aperture (%)
90
Effective Focal Length EFL @ 5.0μm (mm)
1000.00
Effective Focal Length EFL @ 2.94μm (mm)
956.08
Effective Focal Length EFL @ 1.064μm (mm)
933.30
Effective Focal Length EFL @ 0.6328μm (mm)
923.80
Effective Focal Length EFL @ 0.2μm (mm)
807.72
Back Focal Length BFL (mm) @ DWL
1000.79
Focal Length Tolerance (%)
±2 @ DWL
Edge Thickness ET (mm)
2.00
Center Thickness CT (mm)
2.20
Center Thickness Tolerance (mm)
±0.2
Radius R1 (mm)
399.90
Surface Accuracy (λ)
1 @ 0.63µm
Surface Quality
60-40
Bevel
0.90mm (Max Face Width) x 45°
Design Wavelength DWL (µm)
5
Coating
Uncoated
Substrate
IR Grade CaF2
RoHS
Exempt
CaF2 Plano-Convex Lens 50.8mm Dia. x 75mm FL
#63-250
Diameter (mm)
50.80
Diameter Tolerance (mm)
+0.00/-0.13
Clear Aperture (%)
90
Effective Focal Length EFL @ 5.0μm (mm)
75.00
Effective Focal Length EFL @ 2.94μm (mm)
71.70
Effective Focal Length EFL @ 1.064μm (mm)
69.99
Effective Focal Length EFL @ 0.6328μm (mm)
69.28
Effective Focal Length EFL @ 0.2μm (mm)
60.57
Back Focal Length BFL (mm) @ DWL
63.37
Focal Length Tolerance (%)
±2 @ DWL
Edge Thickness ET (mm)
2.50
Center Thickness CT (mm)
16.50
Center Thickness Tolerance (mm)
±0.2
Radius R1 (mm)
29.99
Surface Accuracy (λ)
1 @ 0.63µm
Surface Quality
60-40
Bevel
0.90mm (Max Face Width) x 45°
Design Wavelength DWL (µm)
5
Coating
Uncoated
Substrate
IR Grade CaF2
RoHS
Exempt
CaF2 Plano-Convex Lens 50.8mm Dia. x 100mm FL
#63-251
Diameter (mm)
50.80
Diameter Tolerance (mm)
+0.00/-0.13
Clear Aperture (%)
90
Effective Focal Length EFL @ 5.0μm (mm)
100.00
Effective Focal Length EFL @ 2.94μm (mm)
95.61
Effective Focal Length EFL @ 1.064μm (mm)
93.33
Effective Focal Length EFL @ 0.6328μm (mm)
92.38
Effective Focal Length EFL @ 0.2μm (mm)
80.77
Back Focal Length BFL (mm) @ DWL
91.94
Focal Length Tolerance (%)
±2 @ DWL
Edge Thickness ET (mm)
2.50
Center Thickness CT (mm)
11.60
Center Thickness Tolerance (mm)
±0.2
Radius R1 (mm)
39.99
Surface Accuracy (λ)
1 @ 0.63µm
Surface Quality
60-40
Bevel
0.90mm (Max Face Width) x 45°
Design Wavelength DWL (µm)
5
Coating
Uncoated
Substrate
IR Grade CaF2
RoHS
Exempt
CaF2 Plano-Convex Lens 50.8mm Dia. x 150mm FL
#63-252
Diameter (mm)
50.80
Diameter Tolerance (mm)
+0.00/-0.13
Clear Aperture (%)
90
Effective Focal Length EFL @ 5.0μm (mm)
150.00
Effective Focal Length EFL @ 2.94μm (mm)
143.40
Effective Focal Length EFL @ 1.064μm (mm)
139.98
Effective Focal Length EFL @ 0.6328μm (mm)
138.56
Effective Focal Length EFL @ 0.2μm (mm)
121.15
Back Focal Length BFL (mm) @ DWL
144.55
Focal Length Tolerance (%)
±2 @ DWL
Edge Thickness ET (mm)
2.50
Center Thickness CT (mm)
8.00
Center Thickness Tolerance (mm)
±0.2
Radius R1 (mm)
59.98
Surface Accuracy (λ)
1 @ 0.63µm
Surface Quality
60-40
Bevel
0.90mm (Max Face Width) x 45°
Design Wavelength DWL (µm)
5
Coating
Uncoated
Substrate
IR Grade CaF2
RoHS
Exempt
CaF2 Plano-Convex Lens 50.8mm Dia. x 200mm FL
#63-253
Diameter (mm)
50.80
Diameter Tolerance (mm)
+0.00/-0.13
Clear Aperture (%)
90
Effective Focal Length EFL @ 5.0μm (mm)
200.00
Effective Focal Length EFL @ 2.94μm (mm)
191.22
Effective Focal Length EFL @ 1.064μm (mm)
186.66
Effective Focal Length EFL @ 0.6328μm (mm)
184.76
Effective Focal Length EFL @ 0.2μm (mm)
161.54
Back Focal Length BFL (mm) @ DWL
195.75
Focal Length Tolerance (%)
±2 @ DWL
Edge Thickness ET (mm)
2.50
Center Thickness CT (mm)
6.60
Center Thickness Tolerance (mm)
±0.2
Radius R1 (mm)
79.98
Surface Accuracy (λ)
1 @ 0.63µm
Surface Quality
60-40
Bevel
0.90mm (Max Face Width) x 45°
Design Wavelength DWL (µm)
5
Coating
Uncoated
Substrate
IR Grade CaF2
RoHS
Exempt
CaF2 Plano-Convex Lens 50.8mm Dia. x 250mm FL
#63-254
Diameter (mm)
50.80
Diameter Tolerance (mm)
+0.00/-0.13
Clear Aperture (%)
90
Effective Focal Length EFL @ 5.0μm (mm)
250.00
Effective Focal Length EFL @ 2.94μm (mm)
239.08
Effective Focal Length EFL @ 1.064μm (mm)
233.38
Effective Focal Length EFL @ 0.6328μm (mm)
231.01
Effective Focal Length EFL @ 0.2μm (mm)
201.98
Back Focal Length BFL (mm) @ DWL
246.51
Focal Length Tolerance (%)
±2 @ DWL
Edge Thickness ET (mm)
2.50
Center Thickness CT (mm)
5.80
Center Thickness Tolerance (mm)
±0.2
Radius R1 (mm)
100.00
Surface Accuracy (λ)
1 @ 0.63µm
Surface Quality
60-40
Bevel
0.90mm (Max Face Width) x 45°
Design Wavelength DWL (µm)
5
Coating
Uncoated
Substrate
IR Grade CaF2
RoHS
Exempt
CaF2 Plano-Convex Lens 50.8mm Dia. x 500mm FL
#63-255
Diameter (mm)
50.80
Diameter Tolerance (mm)
+0.00/-0.13
Clear Aperture (%)
90
Effective Focal Length EFL @ 5.0μm (mm)
500.00
Effective Focal Length EFL @ 2.94μm (mm)
478.14
Effective Focal Length EFL @ 1.064μm (mm)
466.75
Effective Focal Length EFL @ 0.6328μm (mm)
461.99
Effective Focal Length EFL @ 0.2μm (mm)
403.94
Back Focal Length BFL (mm) @ DWL
498.35
Focal Length Tolerance (%)
±2 @ DWL
Edge Thickness ET (mm)
2.50
Center Thickness CT (mm)
4.10
Center Thickness Tolerance (mm)
±0.2
Radius R1 (mm)
199.99
Surface Accuracy (λ)
1 @ 0.63µm
Surface Quality
60-40
Bevel
0.90mm (Max Face Width) x 45°
Design Wavelength DWL (µm)
5
Coating
Uncoated
Substrate
IR Grade CaF2
RoHS
Exempt
View Legend
