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
Cut-Off Tolerance (%): ±2
• 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 €110,97 €86,85
Call For OEM Quantity Pricing
#69-188 €110,97 €86,85
Call For OEM Quantity Pricing
#69-200 €146,68 €114,83
Call For OEM Quantity Pricing
#69-212 €146,68 €114,83
Call For OEM Quantity Pricing
450 325 - 430 470 - 545 #69-177 €110,97 €86,85 #69-189 €110,97 €86,85 #69-201 €146,68 €114,83 #69-213 €146,68 €114,83
500 325 - 480 520 - 610 #69-178 €110,97 €86,85 #69-190 €110,97 €86,85 #69-202 €146,68 €114,83 #69-214 €146,68 €114,83
550 400 - 530 575 - 725 #69-179 €110,97 €86,85 #69-191 €110,97 €86,85 #69-203 €146,68 €114,83 #69-215 €146,68 €114,83
600 400 - 580 625 - 795 #69-180 €110,97 €86,85 #69-192 €110,97 €86,85 #69-204 €146,68 €114,83 #69-216 €146,68 €114,83
650 400 - 630 675 - 850 #69-181 €110,97 €86,85 #69-193 €110,97 €86,85 #69-205 €146,68 €114,83 #69-217 €146,68 €114,83
700 400 - 680 725 - 900 #69-182 €110,97 €86,85 #69-194 €110,97 €86,85 #69-206 €146,68 €114,83 #69-218 €146,68 €114,83
750 400 - 725 800 - 990 #69-183 €112,91 €88,78 #69-195 €112,91 €88,78 #69-207 €152,47 €119,66 #69-219 €152,47 €119,66
800 400 - 775 850 - 1050 #69-184 €112,91 €88,78 #69-196 €112,91 €88,78 #69-208 €152,47 €119,66 #69-220 €152,47 €119,66
850 400 - 820 910 - 1110 #69-185 €112,91 €88,78 #69-197 €112,91 €88,78 #69-209 €152,47 €119,66 #69-221 €152,47 €119,66
900 465 - 865 960 - 1170 #69-186 €112,91 €88,78 #69-198 €112,91 €88,78 #69-210 €152,47 €119,66 #69-222 €152,47 €119,66
950 495 - 912 997 - 1235 #86-676 €112,91 €88,78 #86-682 €112,91 €88,78 #86-688 €152,47 €119,66 #86-694 €152,47 €119,66
1000 520 - 960 1050 - 1300 #86-677 €116,77 €91,67 #86-683 €116,77 €91,67 #86-689 €156,33 €120,63 #86-695 €156,33 €120,63
1050 546 - 1008 1102 - 1365 #86-678 €116,77 €91,67 #86-684 €116,77 €91,67 #86-690 €156,33 €120,63 #86-696 €156,33 €120,63
1100 572 - 1056 1155 - 1430 #86-679 €116,77 €91,67 #86-685 €116,77 €91,67 #86-691 €156,33 €120,63 #86-697 €156,33 €120,63
1150 598 - 1104 1207 - 1495 #86-680 €116,77 €91,67 #86-686 €116,77 €91,67 #86-692 €156,33 €120,63 #86-698 €156,33 €120,63
1200 624 - 1152 1260 - 1560 #86-681 €116,77 €91,67 #86-687 €116,77 €91,67 #86-693 €156,33 €120,63 #86-699 €156,33 €120,63
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 €1.075,97 #15-109 €1.075,97
NIR Filter Kit (750 - 1200 nm) #15-107 €1.177,30 #15-111 €1.177,30
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 ±30 fs² @ 360 - 425 nm; 120 ±80 fs² @ 325 - 430 nm #13-996 €221,95 €173,70
Call For OEM Quantity Pricing
#14-008 €246,07 €193,00
Call For OEM Quantity Pricing
500 325 - 480 520 - 610 80 ±30 fs² @ 345 - 480 nm; 120 ±80 fs² @ 325 - 480 nm #13-997 €221,95 €173,70 #14-009 €246,07 €193,00
600 400 - 580 625 - 795 80 ±30 fs² @ 410 - 580 nm; 120 ±80 fs² @ 400 - 580 nm #13-999 €221,95 €173,70 #14-011 €246,07 €193,00
650 400 - 630 675 - 850 80 ±30 fs² @ 420 - 630 nm; 120 ±80 fs² @ 400 - 630 nm #14-001 €221,95 €173,70 #14-012 €246,07 €193,00
700 400 - 680 725 - 900 80 ±20 fs² @ 450 - 680 nm; 120 ±80 fs² @ 400 - 680 nm #14-002 €221,95 €173,70 #14-013 €246,07 €193,00
750 400 - 725 800 - 990 80 ±30 fs² @ 500 - 725 nm; 120 ±80 fs² @ 400 - 725 nm #14-003 €221,95 €173,70 #14-014 €246,07 €193,00
800 400 - 775 850 - 1050 80 ±30 fs² @ 510 - 775 nm; 120 ±80 fs² @ 400 - 775 nm #14-004 €221,95 €173,70 #14-015 €246,07 €193,00
850 400 - 820 910 - 1110 80 ±30 fs² @ 440 - 820 nm; 120 ±80 fs² @ 410 - 820 nm #14-005 €221,95 €173,70 #14-016 €246,07 €193,00
900 465 - 865 960 - 1170 80 ±30 fs² @ 610 - 865 nm; 120 ±80 fs² @ 465 - 865 nm #14-006 €221,95 €173,70 #14-017 €246,07 €193,00
950 495 - 912 997 - 1235 80 ±30 fs² @ 625 - 912 nm; 120 ±80 fs² @ 495 - 912 nm #14-030 €221,95 €173,70 #14-036 €246,07 €193,00
1050 546 - 1008 1102 - 1365 80 ±30 fs² @ 546 - 625 nm; 120 ±80 fs² @ 746 - 1008 nm #14-032 €221,95 €173,70 #14-038 €246,07 €193,00
1100 572 - 1056 1155 - 1430 80 ±30 fs² @ 750 - 1056 nm; 120 ±80 fs² @ 600 - 1056 nm #14-033 €221,95 €173,70 #14-039 €246,07 €193,00
1200 624 - 1152 1260 - 1560 0 ±100 fs² @ 840 - 1152 nm; 0 ±500 fs² @ 624 - 1152 nm #14-035 €221,95 €173,70 #14-041 €246,07 €193,00
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