Customization: | Available |
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After-sales Service: | Replace, Refund |
Warranty: | 12months |
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Diameter | EFL | BFL | N.A. | CT* | ET** | Backside Shape | Surface Quality | Material | Uncoated |
mm | mm | mm | mm | mm | mm | PN# | |||
25 | 25 | 19.54 | 0.500 | 9.86 | 5.86 | Plano | 40-20 | H-ZF7LA | TO-25-25#0951 |
25 | 25 | 20.28 | 0.500 | 7.5 | 1.74 | Plano | 60-40 | L-BAL35 | TO-25-25#0271 |
25 | 25 | 6.61 | 1.77 | Plano | 60-40 | N-BK7 | TO-25-25#0942 | ||
25 | 25 | 6.61 | 1.74 | Plano | 60-40 | N-BK7 | TO-25-25#0945 | ||
25 | 25 | 6.61 | 1.67 | Plano | 60-40 | N-BK7 | TO-25-25#0947 | ||
25 | 30 | 24.17 | 0.420 | 8.5 | 2.21 | Plano | 60-40 | 7980-0G/ Fused Silica |
TO-25-30#0117 |
25 | 31.5 | 27.16 | 0.400 | 6.5 | 2.04 | Plano | 60-40 | L-BAL35 | TO-25-31.5#0804 |
25 | 37.5 | 33.72 | 0.330 | 6 | 2.30 | Plano | 60-40 | L-BAL35 | TO-25-37.5#0904 |
25 | 50 | 46.5 | 0.250 | 5.13 | 1.61 | Plano | 60-40 | Fused Silica | TO-25-50#0908 |
25 | 50 | 46.54 | 0.250 | 5.5 | 2.80 | Plano | 60-40 | L-BAL35 | TO-25-50#0805 |
25 | 50 | 4.3 | 1.49 | Plano | 60-40 | N-BK7 | TO-25-50#0943 | ||
25 | 75 | 4.25 | 2.31 | Plano | 60-40 | N-BK7 | TO-25-75#0944 | ||
CT*: Center Thickness ET**: Edge Thickness |
Item |
Capability | Tolerances | ||
Silver | Gold | Platinum | ||
Outer Diameter | 10mm-250mm | >=±0.10mm | ±0.05mm | ±0.01mm |
Center Thickness | >=1mm | >=±0.10mm | ±0.05mm | ±0.02mm |
Wedge(TIR) | >0.002mm | 0.100mm | 0.050mm | 0.010mm |
Asphericity (@50mm dia) | up to 5mm | <1mm | 1mm | >2mm |
Surface Figure PV@633nm | Lambda/2 | >1.5Lambda | Lambda | <Lambda/2 |
Surface Figure RMS@633nm | 0.05um | >0.2um | 0.2um | 0.06um |
Roughness | 0.5nm RMS | >2nm RMS | 2nm RMS | <1nm RMS |
Surface Quality | - | 60-40 | 40-20 | 20-10 and 10-5 |
Coating | Apply AR or reflecting coating or based on client requests |