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The table below lists the prices (ex VAT and shipping) for quantities of 1-3 pieces. For higher quantities, further discounts will apply. The offer is valid until April 30th 2004. When ordering, please quote the ‘Special Newsletter Offer’
| Optical Specification | Part Number | Price in £ Stlg. |
Fused Silica window, 3" (76.2mm) diameter, 3/8" (9.52mm) thick, lambda/10 transmitted wavefront distortion, 10-5 scratch-dig, better than 5 arc min parallel Uncoated | 1002382 | 110.00 |
BK7 window, 4" (101.6mm) diameter, 1/2" (12.7mm) thick, lambda/10 transmitted wavefront distortion, 10-5 scratch-dig, better than 10 arc sec parallel Uncoated | 1002360 | 158.00 |
BK7 window, 1" (25.4mm) diameter, ¼" (6.35mm) thick, lambda/10 transmitted wavefront distortion, 10-5 scratch-dig, better than 5 arc min parallel Coating both sides: AR (<1%R avg.) @ 425-675nm / 0° | 1021086 | 45.00 |
Fused Silica mirror, 2" (50.8mm) diameter, 3/8" (9.52mm) thick, front surface: lambda/10, 10-5 scratch-dig, rear surface: inspection polish Coating side 1: >99%R @ 280nm / 45° p-POL Side 2: uncoated | 1025815 | 135.00 |
Fused Silica mirror, 25mm diameter, 6mm thick, front surface: lambda/10, 10-5 scratch-dig, rear surface: inspection polish Coating side 1: >99.3%R @ 355nm / 0° Side 2: uncoated | 1068310 | 30.00 |
BK7 mirror, 50mm diameter, 10mm thick, front surface: lambda/10, 10-5 scratch-dig, rear surface: inspection polish Coating side 1: >99%R (avg.) @ 400-700nm / 0° Side 2: uncoated | 1068172 | 140.00 |
Crystal Quartz waveplate @ 488nm, zero order, 30mm diameter, lambda/2 retardation, lambda/10 transmitted wavefront distortion, 20-10 scratch-dig Coating both sides: AR (<0.25%R) @ 488nm / 0° | 1068760 | 289.00 |
BK7 mirror, 50mm diameter, 10mm thick, front surface: lambda/10, 10-5 scratch-dig, rear surface: inspection polish Coating side 1: >99.3%R @ 633nm / 45° rand.-POL Side 2: uncoated | 1067430 | 65.00 |
BK7 mirror, 50mm diameter, 10mm thick, front surface: lambda/10, 10-5 scratch-dig, rear surface: inspection polish Coating side 1: >99%R @ 647-876nm / 0° Side 2: uncoated | 1068008 | 65.00 |
BK7 window, 25mm diameter, 6mm thick, lambda/10 transmitted wavefront distortion, 10-5 scratch-dig, better than 5 arc min parallel Coating both sides: AR (<1%R avg.) @ 700-1100nm / 0° | 1068824 | 42.00 |
BK7 window, 25mm diameter, 6mm thick, lambda/10 transmitted wavefront distortion, 10-5 scratch-dig, better than arc min parallel Coating side 1: >99.5%R @ 1064nm & >95%T @ 808nm / 0° Side 2: AR (<0.25%R) @ 808nm / 0° | 1089493 | 59.00 |
Plate polariser @ 1064nm, BK7 window, 2" (50.8mm) diameter, ¼" (6.35mm) thick , lambda/10 transmitted wavefront distortion, 10-5 scratch-dig Coating side 1: >99.5%R s-POL & >95%T p-POL @ 1064nm / 56° Side 2: uncoated | 1043612 | 97.00 |
BK7 mirror, 1" (25.4mm) diameter, 3/8" (9.52mm) thick, front surface: lambda/10, 10-5 scratch-dig, rear surface: inspection polish Coating side 1: >99.3%R @ 1500nm / 45° p-POL Side 2: uncoated | 1025772 | 35.00 |
Plate polariser @ 1550nm, BK7 window, 50mm diameter, 10mm thick, lambda/10 transmitted wavefront distortion, 10-5 scratch-dig Coating side 1: >99.5%R s-POL & >95%T p-POL @ 1550nm / 56° Side 2: uncoated | 1025772 | 35.00 |
Fused Silica mirror, 25mm diameter, 6mm thick, front surface: lambda/10, 10-5 scratch-dig, rear surface: inspection polish Coating side 1: protected silver coating Side 2: uncoated | 1081292 | 22.00 |
BK7 mirror, 1" (25.4mm) diameter, ¼" (6.35mm) thick, front surface: lambda/10, 10-5 scratch-dig, rear surface: inspection polish Coating side 1: protected gold coating Side 2: uncoated | 1031385 | 28.00 |
BK7 mirror, 1 1/2" (38.1mm) diameter, 3/8" (9.52mm) thick, front surface: lambda/10, 10-5 scratch-dig, rear surface: inspection polish Coating side 1: protected gold coating Side 2: uncoated | 1031390 | 36.00 |
