Dichroic Shortpass Filters
‡ See page 150 for definition of Slope Factor
Low GDD Dichroic Shortpass Ultrafast Filters
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Substrate: Fused Silica
Dimensional Tolerances (mm): +0,0/-0,1
12,5 X 17,6 mm: +0,0/-0,2
Thickness (mm): 1,05 ±0,1
Transmission: Tavg > 85%, Random Polarization
Tabs > 80%, P-Polarization
Tabs > 80%, S-Polarization
Reflection: Ravg > 97%, Random Polarization
Rabs > 95%, P-Polarization
Rabs > 95%, S-Polarization
Angle of Incidence (˚): 45
Surface Quality: 60-40
Wavefront Distortion: l/4
Slope Factor (%):‡ 3
• Sharp Cut-Off Wavelength
• Broad Transmission and Reflection Ranges
• Available in 4 Common Sizes
Our TECHSPEC® Dichroic Shortpass Filters are designed
for a 45° angle of incidence. The rejected light is reflected
at 90°, making these filters ideal for use in fluorescence applications
or as spectral beamsplitters. The filters feature
low polarization dependence, broad spectral ranges, and a
precision fused silica substrate.
Visit our website for reflection and transmission curves
TECHSPEC® Dichroic Shortpass Filters
Cut-Off
Wavelength
(nm)
Transmission
Band
(nm)
Reflection
Band
(nm)
12,5 mm Diameter 12,5 x 17,6 mm 25,0 mm Diameter 25,2 x 35,6 mm
Stock No. 1-5 6-25 26+ Stock No. 1-5 6-25 26+ Stock No. 1-5 6-25 26+ Stock No. 1-5 6-25 26+
400 325 - 385 420 - 485 #69-176 €105,00 €84,00
Call For OEM Quantity Pricing
#69-188 €105,00 €84,00
Call For OEM Quantity Pricing
#69-200 €142,50 €114,00
Call For OEM Quantity Pricing
#69-212 €142,50 €114,00
Call For OEM Quantity Pricing
450 325 - 430 470 - 545 #69-177 €105,00 €84,00 #69-189 €105,00 €84,00 #69-201 €142,50 €114,00 #69-213 €142,50 €114,00
500 325 - 480 520 - 610 #69-178 €105,00 €84,00 #69-190 €105,00 €84,00 #69-202 €142,50 €114,00 #69-214 €142,50 €114,00
550 400 - 530 575 - 725 #69-179 €105,00 €84,00 #69-191 €105,00 €84,00 #69-203 €142,50 €114,00 #69-215 €142,50 €114,00
600 400 - 580 625 - 795 #69-180 €105,00 €84,00 #69-192 €105,00 €84,00 #69-204 €142,50 €114,00 #69-216 €142,50 €114,00
650 400 - 630 675 - 850 #69-181 €105,00 €84,00 #69-193 €105,00 €84,00 #69-205 €142,50 €114,00 #69-217 €142,50 €114,00
700 400 - 680 725 - 900 #69-182 €105,00 €84,00 #69-194 €105,00 €84,00 #69-206 €142,50 €114,00 #69-218 €142,50 €114,00
750 400 - 725 800 - 990 #69-183 €107,50 €86,00 #69-195 €107,50 €86,00 #69-207 €145,00 €116,00 #69-219 €145,00 €116,00
800 400 - 775 850 - 1050 #69-184 €107,50 €86,00 #69-196 €107,50 €86,00 #69-208 €145,00 €116,00 #69-220 €145,00 €116,00
850 400 - 820 910 - 1110 #69-185 €107,50 €86,00 #69-197 €107,50 €86,00 #69-209 €145,00 €116,00 #69-221 €145,00 €116,00
900 465 - 865 960 - 1170 #69-186 €107,50 €86,00 #69-198 €107,50 €86,00 #69-210 €145,00 €116,00 #69-222 €145,00 €116,00
950 495 - 912 997 - 1235 #86-676 €107,50 €86,00 #86-682 €107,50 €86,00 #86-688 €145,00 €116,00 #86-694 €145,00 €116,00
1000 520 - 960 1050 - 1300 #86-677 €110,00 €88,00 #86-683 €110,00 €88,00 #86-689 €150,00 €120,00 #86-695 €150,00 €120,00
1050 546 - 1008 1102 - 1365 #86-678 €110,00 €88,00 #86-684 €110,00 €88,00 #86-690 €150,00 €120,00 #86-696 €150,00 €120,00
1100 572 - 1056 1155 - 1430 #86-679 €110,00 €88,00 #86-685 €110,00 €88,00 #86-691 €150,00 €120,00 #86-697 €150,00 €120,00
1150 598 - 1104 1207 - 1495 #86-680 €110,00 €88,00 #86-686 €110,00 €88,00 #86-692 €150,00 €120,00 #86-698 €150,00 €120,00
1200 624 - 1152 1260 - 1560 #86-681 €110,00 €88,00 #86-687 €110,00 €88,00 #86-693 €150,00 €120,00 #86-699 €150,00 €120,00
Dichroic Shortpass Filter Kits
Description
25,0 mm Diameter 25,2 x 35,6 mm
Stock No. Price Stock No. Price
VIS Filter Kit (400 -700 nm) #15-106 €1.095,00 #15-109 €1.095,00
NIR Filter Kit (750 - 1200 nm) #15-107 €1.195,00 #15-111 €1.195,00
Substrate: Fused Silica
Dimensional Tolerances (mm): +0,0/-0,1
Thickness (mm): 1,05 ±0,1
Transmission: Tavg > 85%, Random Polarization
Tabs > 80%, P-Polarization
Tabs > 80%, S-Polarization
Reflection: Ravg > 97%, Random Polarization
Rabs > 95%, P-Polarization
Rabs > 95%, S-Polarization
Angle of Incidence (˚): 45
Surface Quality: 60-40
Wavefront Distortion: l/4
Slope Factor (%): 3
Cut-Off Tolerance (%): ±2
• Reduced Thickness for Limited GDD
• Broad Transmission and Reflection Ranges
• Ideal for Ultrafast Laser Applications
TECHSPEC® Low GDD Dichroic Shortpass Ultrafast Filters
feature thin substrates and a low group delay dispersion
(GDD) coating, making them ideal for use with ultrafast
laser sources. Designed for a 45° angle of incidence and
covering a range of wavelengths, these spectral filters can
be used with Ti:sapphire, Nd:doped, and Yb:doped fiber or
glass lasers, as well as with optical parametric oscillators
and amplifiers. TECHSPEC® Low GDD Dichroic Shortpass
Ultrafast Filters are ideal for ultrafast laser applications including
multi-photon microscopy, nonlinear fluorescence,
and femtosecond stimulated Raman spectroscopy. Please
contact us if your application requires an ultrafast optical
filter with a custom size or wavelength range.
TECHSPEC® Low GDD Dichroic Shortpass Ultrafast Filters
Cut-Off Wavelength
(nm)
Transmission Band
(nm)
Reflection Band
(nm) GDD Specification (Transmission)
25,0 mm Diameter 25,2 x 35,6 mm
Stock No. 1-5 6-25 26+ Stock No. 1-5 6-25 26+
450 325 - 430 470 - 545 80 ±30fs² @ 360 - 425 nm; 120 ±80fs² @ 325 - 430 nm #13-996 €209,00 €175,00
Call For OEM Quantity Pricing
#14-008 €239,00 €205,00
Call For OEM Quantity Pricing
500 325 - 480 520 - 610 80 ±30fs² @ 345 - 480 nm; 120 ±80fs² @ 325 - 480 nm #13-997 €209,00 €175,00 #14-009 €239,00 €205,00
600 400 - 580 625 - 795 80 ±30fs² @ 410 - 580 nm; 120 ±80fs² @ 400 - 580 nm #13-999 €209,00 €175,00 #14-011 €239,00 €205,00
650 400 - 630 675 - 850 80 ±30fs² @ 420 - 630 nm; 120 ±80fs² @ 400 - 630 nm #14-001 €209,00 €175,00 #14-012 €239,00 €205,00
700 400 - 680 725 - 900 80 ±20fs² @ 450 - 680 nm; 120 ±80fs² @ 400 - 680 nm #14-002 €209,00 €175,00 #14-013 €239,00 €205,00
750 400 - 725 800 - 990 80 ±30fs² @ 500 - 725 nm; 120 ±80fs² @ 400 - 725 nm #14-003 €209,00 €175,00 #14-014 €239,00 €205,00
800 400 - 775 850 - 1050 80 ±30fs² @ 510 - 775 nm; 120 ±80fs² @ 400 - 775 nm #14-004 €209,00 €175,00 #14-015 €239,00 €205,00
850 400 - 820 910 - 1110 80 ±30fs² @ 440 - 820 nm; 120 ±80fs² @ 410 - 820 nm #14-005 €209,00 €175,00 #14-016 €239,00 €205,00
900 465 - 865 960 - 1170 80 ±30fs² @ 610 - 865 nm; 120 ±80fs² @ 465 - 865 nm #14-006 €209,00 €175,00 #14-017 €239,00 €205,00
950 495 - 912 997 - 1235 80 ±30fs² @ 625 - 912 nm; 120 ±80fs² @ 495 - 912 nm #14-030 €209,00 €175,00 #14-036 €239,00 €205,00
1050 546 - 1008 1102 - 1365 80 ±30fs² @ 546 - 625 nm; 120 ±80fs² @ 746 - 1008 nm #14-032 €209,00 €175,00 #14-038 €239,00 €205,00
1100 572 - 1056 1155 - 1430 80 ±30fs² @ 750 - 1056 nm; 120 ±80fs² @ 600 - 1056 nm #14-033 €209,00 €175,00 #14-039 €239,00 €205,00
1200 624 - 1152 1260 - 1560 0 ±100fs² @ 840 - 1152 nm; 0 ±500fs² @ 624 - 1152 nm #14-035 €209,00 €175,00 #14-041 €239,00 €205,00
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