Plate Beamsplitters

Optical components, so called optical separators, with flat and parallel surfaces, designed for splitting incident light into two beams with different or similar wavelengths.

Product	Wavelength Range	Thickness	Transmittance	Availability	Price (USD)
Longpass Dichroic Beamsplitter	522 - 850 nm (Transmission) 350 - 511 nm (Reflection)	1.05 mm	> 95% (522 - 850 nm, Average)	Contact Supplier	$ 392.00
Product Code Wavelength Range 522 - 850 nm (Transmission) 350 - 511 nm (Reflection) Cut-On Wavelength 517 nm (±3 nm) Reflectance > 98% (350 - 511 nm, Average) Transmittance > 95% (522 - 850 nm, Average) Dimensions 25.2 x 35.6 mm Thickness 1.05 mm Parallelism < 3'' Shape Rectangular Substrate Fused Silica Mount Unmounted Supplier Location California, USA See product details More from Alluxa
Longpass Dichroic Beamsplitter	460 - 520 nm (Transmission) 345 - 448 nm (Reflection)	1.05 mm	> 95% (460 - 520 nm, Average)	In stock	$ 392.00
Product Code Wavelength Range 460 - 520 nm (Transmission) 345 - 448 nm (Reflection) Cut-On Wavelength 454 nm (±3 nm) Reflectance > 98% (345 - 448 nm, Average) Transmittance > 95% (460 - 520 nm, Average) Dimensions 25.2 x 35.6 mm Thickness 1.05 mm Parallelism < 3'' Shape Rectangular Substrate Fused Silica Mount Unmounted Supplier Location California, USA See product details More from Alluxa
Longpass Dichroic Beamsplitter	568 - 640 nm (Transmission) 480 - 552 nm (Reflection)	1.05 mm	> 95% (568 - 640 nm, Average)	Contact Supplier	$ 392.00
Product Code Wavelength Range 568 - 640 nm (Transmission) 480 - 552 nm (Reflection) Cut-On Wavelength 560 nm (±3 nm) Reflectance > 98% (480 - 552 nm, Average) Transmittance > 95% (568 - 640 nm, Average) Dimensions 25.2 x 35.6 mm Thickness 1.05 mm Parallelism < 3'' Shape Rectangular Substrate Fused Silica Mount Unmounted Supplier Location California, USA See product details More from Alluxa
Longpass Dichroic Beamsplitter	523 - 1200 nm (Transmission) 398 - 516 nm (Reflection)	3 mm	97.4563% (523 - 1200 nm)	In stock	$ 500.00
Product Code Wavelength Range 523 - 1200 nm (Transmission) 398 - 516 nm (Reflection) Cut-On Wavelength 523 nm Transmission Wavelength 523 - 1200 nm Reflection Wavelength 398 - 516 nm Reflectance 99.7685% (398 - 516 nm) Transmittance 97.4563% (523 - 1200 nm) Dimensions 18 x 26 x 3 mm Thickness 3 mm Shape Rectangular Applications Fluorescence Surface Irregularity < λ/4 (waves/inch, Flatness) Blocking 4.5 OD (917 - 1059 nm) Supplier Location Vermont, USA Selected Product Option 18mm x 26mm 3mm UF, ≤ 0.25 waves/inch surface flatness See product details More from Chroma
Longpass Dichroic Beamsplitter	-	1 mm	97.1043% (495 - 801 nm)	In stock	$ 425.00
Product Code Cut-On Wavelength 495 nm Transmission Wavelength 495 - 801 nm Transmittance 97.1043% (495 - 801 nm) Dimensions 22 x 29 x 1 mm Thickness 1 mm Shape Rectangular Applications Fluorescence Surface Irregularity < 2λ (waves/inch, Flatness) Blocking 5.3 OD (301 - 308 nm) 3.7 OD (309 - 312 nm) 4 OD (319 - 322 nm) 4.4 OD (340 - 345 nm) 3.7 OD (348 - 351 nm) Supplier Location Vermont, USA Selected Product Option 22mm x 29mm 1mm UF, ≤ 2.0 waves/inch surface flatness See product details More from Chroma
Longpass Dichroic Beamsplitter	932 - 1700 nm (Coating Range)	3 mm	> 90% (990 - 1600 nm, Average) > 85% (990 - 1600 nm, Absolute)	In stock	$ 206.69
Product Code Wavelength Range 932 - 1700 nm (Coating Range) Cut-On Wavelength 950 nm Reflectance > 90% (932 - 1700 nm, Absolute) > 95% (932 - 1700 nm, Average) Transmittance > 90% (990 - 1600 nm, Average) > 85% (990 - 1600 nm, Absolute) Diameter 12.7 mm (0.5") Dimensions Ø 12.7 mm (0.5") Thickness 3 mm Parallelism < 3' Shape Round Substrate UV Fused Silica Angle of Incidence 45° Surface Quality 40-20 scratch-dig Clear Aperture > Ø 11.4 mm Transmitted Wavefront Error < λ/4 (633 nm) Damage Threshold Pulsed 1 J/cm² (0.538 mm, 10 Hz, 10 ns, 532 nm) 4 J/cm² (1 mm, 10 Hz, 10 ns, 1064 nm) Supplier Location New Jersey, USA See product details More from Thorlabs
Longpass Dichroic Beamsplitter	-	3 mm	92.4494% (550 - 1000 nm)	In stock	$ 475.00
Product Code Cut-On Wavelength 550 nm Transmission Wavelength 550 - 1000 nm Transmittance 92.4494% (550 - 1000 nm) Dimensions 18 x 26 x 3 mm Thickness 3 mm Shape Rectangular Applications Fluorescence Surface Irregularity < λ/4 (waves/inch, Flatness) Blocking 4.2 OD (372 - 387 nm) 3.7 OD (409 - 436 nm) 3.7 OD (447 - 455 nm) 4 OD (993 - 1000 nm) Supplier Location Vermont, USA Selected Product Option 18mm x 26mm 3mm UF, ≤ 0.25 waves/inch surface flatness See product details More from Chroma
Longpass Dichroic Beamsplitter	565 - 850 nm (Transmission) 355 - 553 nm (Reflection)	1.05 mm	> 95% (565 - 850 nm, Average)	In stock	$ 392.00
Product Code Wavelength Range 565 - 850 nm (Transmission) 355 - 553 nm (Reflection) Cut-On Wavelength 559 nm (±3 nm) Reflectance > 98% (355 - 553 nm, Average) Transmittance > 95% (565 - 850 nm, Average) Dimensions 25.2 x 35.6 mm Thickness 1.05 mm Parallelism < 3'' Shape Rectangular Substrate Fused Silica Mount Unmounted Supplier Location California, USA See product details More from Alluxa
Longpass Dichroic Beamsplitter	439 - 647 nm	3.5 mm (Mount)	> 95% (473 - 647.1 nm)	In stock	$ 280.00
Product Code Wavelength Range 439 - 647 nm Cut-On Wavelength 466 nm Transmission Wavelength 473 - 647.1 nm Reflection Wavelength 439 - 457.9 nm Coating Hard Coating Reflectance > 98% (439 - 457.9 nm) Transmittance > 95% (473 - 647.1 nm) Diameter 25 mm Dimensions Ø 25 mm Thickness 3.5 mm (Mount) Shape Round Applications Laser Separator/Combiner Substrate Fused Silica Angle of Incidence 45° Surface Quality 60-40 scratch-dig Clear Aperture 21.3 mm Thickness Tolerance ±0.1 mm Diameter Tolerance +0/-0.1 mm Supplier Location New Jersey, USA See product details More from Edmund Optics
Longpass Dichroic Beamsplitter	-	2 mm	98.4285% (455 - 750 nm)	In stock	$ 425.00
Product Code Cut-On Wavelength 455 nm Transmission Wavelength 455 - 750 nm Transmittance 98.4285% (455 - 750 nm) Dimensions 25.5 x 36 x 2 mm Thickness 2 mm Shape Rectangular Applications Fluorescence Surface Irregularity < λ/2 (waves/inch, Flatness) Supplier Location Vermont, USA Selected Product Option 25.5mm x 36mm 2mm UF, ≤ 0.5 waves/inch surface flatness See product details More from Chroma
Longpass Dichroic Beamsplitter	195 - 2100 nm	3 mm	> 95% (1100 - 1600 nm, Average)	In stock	$ 212.29
Product Code Wavelength Range 195 - 2100 nm Transmission Wavelength 1100 - 1600 nm Reflection Wavelength 760 - 840 nm Reflectance > 99.5% (760 - 840 nm) Transmittance > 95% (1100 - 1600 nm, Average) Diameter 20 mm Dimensions Ø 20 mm Thickness 3 mm Parallelism < 1' Shape Round Surface Irregularity < λ/8 (633 nm, Flatness) Substrate BK7, UV Fused Silica Angle of Incidence 0° Surface Quality 20-10 scratch-dig Clear Aperture > 18 mm Perpendicularity ±5' Chamfer 0.1 - 0.3 mm (45°) Supplier Location Lithuania See product details More from Photonic Solutions
Longpass Dichroic Beamsplitter	500 - 600 nm (Transmission) 350 - 488 nm (Reflection)	1.05 mm	> 95% (500 - 600 nm, Average)	In stock	$ 392.00
Product Code Wavelength Range 500 - 600 nm (Transmission) 350 - 488 nm (Reflection) Cut-On Wavelength 494 nm (±3 nm) Reflectance > 98% (350 - 488 nm, Average) Transmittance > 95% (500 - 600 nm, Average) Dimensions 25.2 x 35.6 mm Thickness 1.05 mm Parallelism < 3'' Shape Rectangular Substrate Fused Silica Mount Unmounted Supplier Location California, USA See product details More from Alluxa
Longpass Dichroic Beamsplitter	-	-	> 90% (499 - 630 nm) > 75% (Average 499 - 630 nm)	6 - 12 weeks	$ 312.00
Product Code Transmission Wavelength 499 - 630 nm Reflection Wavelength 450 - 482 nm Transition Wavelength 490 nm Reflectance > 99% (450 - 482 nm) Transmittance > 90% (499 - 630 nm) > 75% (Average 499 - 630 nm) Applications Fluorescence Weight 5 g Supplier Location California, USA See product details More from OptoSigma
Longpass Dichroic Beamsplitter	-	1 mm	99.4167% (660 - 901 nm)	In stock	$ 325.00
Product Code Cut-On Wavelength 660 nm Transmission Wavelength 660 - 901 nm Transmittance 99.4167% (660 - 901 nm) Dimensions 22 x 27 x 1 mm Thickness 1 mm Shape Rectangular Applications Fluorescence Surface Irregularity < 2λ (waves/inch, Flatness) Supplier Location Vermont, USA Selected Product Option 22mm x 27mm 1mm UF, ≤ 2.0 waves/inch surface flatness See product details More from Chroma
Longpass Dichroic Beamsplitter	-	3 mm	98.3136% (570 - 800 nm)	In stock	$ 475.00
Product Code Cut-On Wavelength 570 nm Transmission Wavelength 570 - 800 nm Transmittance 98.3136% (570 - 800 nm) Dimensions 24 x 34 x 3 mm Thickness 3 mm Shape Rectangular Applications Fluorescence Surface Irregularity < λ/4 (waves/inch, Flatness) Blocking 3.5 OD (459 - 497 nm) Supplier Location Vermont, USA Selected Product Option 24mm x 34mm with Cut Corners For Nikon Eclipse 3mm UF, ≤ 0.25 waves/inch surface flatness See product details More from Chroma
Longpass Dichroic Beamsplitter	-	-	> 92% (605 - 700 nm) > 75% (Average 605 - 700 nm)	6 - 12 weeks	$ 312.00
Product Code Transmission Wavelength 605 - 700 nm Reflection Wavelength 520 - 585 nm Transition Wavelength 595 nm Reflectance > 99% (520 - 585 nm) Transmittance > 92% (605 - 700 nm) > 75% (Average 605 - 700 nm) Applications Fluorescence Weight 5 g Supplier Location California, USA See product details More from OptoSigma
Longpass Dichroic Beamsplitter	528 - 730 nm (Transmission) 475 - 512 nm (Reflection)	1.05 mm	> 95% (528 - 730 nm, Average)	In stock	$ 258.00
Product Code Wavelength Range 528 - 730 nm (Transmission) 475 - 512 nm (Reflection) Cut-On Wavelength 520 nm (±3 nm) Reflectance > 98% (475 - 512 nm, Average) Transmittance > 95% (528 - 730 nm, Average) Dimensions 25.2 x 35.6 mm Thickness 1.05 mm Parallelism < 3'' Shape Rectangular Substrate Fused Silica Mount Unmounted Supplier Location California, USA See product details More from Alluxa
Longpass Dichroic Beamsplitter	515 - 950 nm (Transmission) 350 - 500 nm (Reflection)	1.05 mm	> 95% (515 - 950 nm, Average)	In stock	$ 258.00
Product Code Wavelength Range 515 - 950 nm (Transmission) 350 - 500 nm (Reflection) Cut-On Wavelength 507.5 nm (±3 nm) Reflectance > 98% (350 - 500 nm, Average) Transmittance > 95% (515 - 950 nm, Average) Dimensions 25.2 x 35.6 mm Thickness 1.05 mm Parallelism < 3'' Shape Rectangular Substrate Fused Silica Mount Unmounted Supplier Location California, USA See product details More from Alluxa
Longpass Dichroic Beamsplitter	558 - 1000 nm (Transmission) 415 - 548 nm (Reflection)	3 mm	97.8125% (558 - 1000 nm)	In stock	$ 550.00
Product Code Wavelength Range 558 - 1000 nm (Transmission) 415 - 548 nm (Reflection) Cut-On Wavelength 558 nm Transmission Wavelength 558 - 1000 nm Reflection Wavelength 415 - 548 nm Reflectance 99.89421% (415 - 548 nm) Transmittance 97.8125% (558 - 1000 nm) Diameter 25 mm Dimensions Ø 25 mm Thickness 3 mm Shape Round Applications Fluorescence Surface Irregularity < λ/4 (waves/inch, Flatness) Blocking 3.5 OD (384 - 385 nm) 4 OD (991 - 1000 nm) Supplier Location Vermont, USA Selected Product Option 25mm Diameter 3mm UF, ≤ 0.25 waves/inch surface flatness See product details More from Chroma
Longpass Dichroic Beamsplitter	-	3 mm	98.1153% (505 - 750 nm)	In stock	$ 475.00
Product Code Cut-On Wavelength 505 nm Transmission Wavelength 505 - 750 nm Transmittance 98.1153% (505 - 750 nm) Dimensions 22 x 29 x 3 mm Thickness 3 mm Shape Rectangular Applications Fluorescence Surface Irregularity < λ/4 (waves/inch, Flatness) Blocking 3.8 OD (393.5 - 395 nm) 3.3 OD (405 - 442.5 nm) Supplier Location Vermont, USA Selected Product Option 22mm x 29mm 3mm UF, ≤ 0.25 waves/inch surface flatness See product details More from Chroma