Europe, UK, Asia & RoW: [email protected] +44 (0)1622 859444 | USA & Canada: [email protected] +1 401-583-7846

My Cart
Currency

Looking For a Custom Optical Solution? Enquire

Calcium Fluoride (CaF₂) is commonly used for optics looking at the IR and UV spectrums and has a very low change in refractive index with wavelength. It shares similar optical properties with Barium Fluoride although it has a transmission that is 2.5µm less into the infra-red. Calcium Fluoride is however cheaper than Barium Fluoride as the optical grade occurs naturally as opposed to BaF2 being man made.

Knight Optical supply a range of quality CaF₂ windows either from stock or bespoke custom made to your specification for a range of applications. Every component is individually tested by our highly skilled technicians in our state of the art metrology lab to ensure all components meet our high quality standards. Stock windows are available in standard, UV or Raman grades, from 10mm diameter to 76x25mm rectangles. Stock can be edged and resized to our customer's individual applications at short notice.

Contact our multilingual technical sales team and discover how Knight Optical’s high quality Calcium Fluoride windows and service can improve your instrumentation and supply chain experience.

Material:
Dimensions:
Diameter:
Thickness:
Surface quality:
Parallelism:
Calcium Fluoride
± 0.2mm (Spectroscopic type ± 2mm)
+0/-0.2mm (Raman type ±0.1mm)
± 0.2mm
<60-40 scratch/dig
5 arcmin (Raman type not specified)

Note: Stectroscopic Standard Grade rectangular windows may be cut from the same sized diameter, so may have curved edges as a result. These types also come in drilled (with 30mm spacing)/undrilled versions for use alone or as a pair.

Mounting into cells.
Edging down to smaller sizes.

114 Items

Name Type Diameter (mm) Length (mm) Width (mm) Thickness (mm) Coating Drilled Material Price Buy
WCF0802 Standard Grade 8 2 Uncoated Calcium Fluoride
US$33.78
WCF1003 Standard Grade 10 0.35 Uncoated Calcium Fluoride
US$23.21
WCF1005 Standard Grade 10 0.5 Uncoated Calcium Fluoride
US$23.21
WCF1001 Standard Grade 10 1 Uncoated Calcium Fluoride
US$23.21
WCF1011 Raman Grade 10 1 Uncoated Calcium Fluoride
US$67.69
WCF1000 Standard Grade 10 2 Uncoated Calcium Fluoride
US$26.41
WCF1101 Standard Grade 11 1 Uncoated Calcium Fluoride
US$26.41
WCF1205 Standard Grade 12 0.5 Uncoated Calcium Fluoride
US$27.52
WCF1201 Standard Grade 12 1 Uncoated Calcium Fluoride
US$27.52
WCF1200 Standard Grade 12 2 Uncoated Calcium Fluoride
US$27.52
WCF1305 Standard Grade 13 0.5 Uncoated Calcium Fluoride
US$27.52
WCF1350 Raman Grade 13 0.5 Uncoated Calcium Fluoride
US$71.72
WCF1301 Standard Grade 13 1 Uncoated Calcium Fluoride
US$27.52
WCF1310 UV Grade 13 1 Uncoated Calcium Fluoride
US$46.43
WCF1302 Raman Grade 13 1 Uncoated Calcium Fluoride
US$72.14
WCF1303 Standard Grade 13 2 Uncoated Calcium Fluoride
US$29.61
WCF1320 UV Grade 13 2 Uncoated Calcium Fluoride
US$50.74
WCF1304 Raman Grade 13 2 Uncoated Calcium Fluoride
US$75.20
WCF1500 Standard Grade 15 2 Uncoated Calcium Fluoride
US$29.61
WCF1501 Standard Grade 15 10 Uncoated Calcium Fluoride
US$63.38
WCF2001 Standard Grade 20 1 Uncoated Calcium Fluoride
US$33.78
WCF2011 UV Grade 20 1 Uncoated Calcium Fluoride
US$61.30
WCF2010 Raman Grade 20 1 Uncoated Calcium Fluoride
US$87.29
WCF2015 Standard Grade 20 1.5 Uncoated Calcium Fluoride
US$33.78
WCF2002 Standard Grade 20 2 Uncoated Calcium Fluoride
US$38.09
WCF2004 UV Grade 20 2 Uncoated Calcium Fluoride
US$63.38
WCF2003 Raman Grade 20 2 Uncoated Calcium Fluoride
US$93.27
WCF2005 Standard Grade 20 5 Uncoated Calcium Fluoride
US$42.26
WCF2102 Standard Grade 21 2 Uncoated Calcium Fluoride
US$50.74
WCF2209 Raman Grade 22 0.5 Uncoated Calcium Fluoride
US$92.44
WCF2208 Standard Grade 22 0.8 Uncoated Calcium Fluoride
US$50.74
WCF2201 Standard Grade 22 1 Uncoated Calcium Fluoride
US$50.74
WCF2203 Standard Grade 22 3 Uncoated Calcium Fluoride
US$50.74
WCF2512 Standard Grade 25 0.5 Uncoated Calcium Fluoride
US$63.38
WCF2555 UV Grade 25 0.5 Uncoated Calcium Fluoride
US$76.03
WCF2509 Raman Grade 25 0.5 Uncoated Calcium Fluoride
US$97.44
WCF2500 Standard Grade 25 1 Uncoated Calcium Fluoride
US$33.78
WCF2502 UV Grade 25 1 Uncoated Calcium Fluoride
US$76.03
WCF2501 Raman Grade 25 1 Uncoated Calcium Fluoride
US$100.36
WCF2515 UV Grade 25 1.5 Uncoated Calcium Fluoride
US$76.03
WCF2503 Standard Grade 25 2 Uncoated Calcium Fluoride
US$35.86
WCF2505 UV Grade 25 2 Uncoated Calcium Fluoride
US$82.29
WCF2525 Standard Grade 25 2.5 Uncoated Calcium Fluoride
US$35.86
WCF2533 Standard Grade 25 3 Uncoated Calcium Fluoride
US$44.20
WCF2544 Standard Grade 25 4 Uncoated Calcium Fluoride
US$46.43
WCF2540 UV Grade 25 4 Uncoated Calcium Fluoride
US$121.63
WCF2551 Standard Grade 25 5 Uncoated Calcium Fluoride
US$56.85
WCF2550 UV Grade 25 5 Uncoated Calcium Fluoride
US$141.22
WCF2580 Standard Grade 25 8 Uncoated Calcium Fluoride
US$71.72
WCF2606 Standard Grade 25.4 0.5 Uncoated Calcium Fluoride
US$63.38
WCF2601 Standard Grade 25.4 1 Uncoated Calcium Fluoride
US$35.86
WCF2506 UV Grade 25.4 1 Uncoated Calcium Fluoride
US$76.03
WCF2615 Standard Grade 25.4 1.5 Uncoated Calcium Fluoride
US$35.86
WCF2507 Standard Grade 25.4 2 Uncoated Calcium Fluoride
US$35.86
WCF2508 UV Grade 25.4 2 Uncoated Calcium Fluoride
US$82.29
WCF2650 Standard Grade 25.4 5 Uncoated Calcium Fluoride
US$56.85
WCF3001 Standard Grade 30 1 Uncoated Calcium Fluoride
US$56.85
WCF3010 UV Grade 30 1 Uncoated Calcium Fluoride
US$90.63
WCF3015 Standard Grade 30 1.5 Uncoated Calcium Fluoride
US$56.85
WCF3002 Standard Grade 30 2 Uncoated Calcium Fluoride
US$56.85
WCF3020 UV Grade 30 2 Uncoated Calcium Fluoride
US$106.89
WCF3003 Standard Grade 30 3 Uncoated Calcium Fluoride
US$63.38
WCF3115 Standard Grade 31.8 1.5 Uncoated Calcium Fluoride
US$56.85
WCF3200 Standard Grade 32 3 Uncoated Calcium Fluoride
US$71.72
WCF3415 Standard Grade 34 1.5 Uncoated Calcium Fluoride
US$86.46
WCF3501 Standard Grade 35 1 Uncoated Calcium Fluoride
US$86.46
WCF3510 UV Grade 35 1 Uncoated Calcium Fluoride
US$115.93
WCF3515 Standard Grade 35 1.5 Uncoated Calcium Fluoride
US$86.46
WCF3502 Standard Grade 35 2 Uncoated Calcium Fluoride
US$90.63
WCF3520 UV Grade 35 2 Uncoated Calcium Fluoride
US$135.39
WCF3503 Standard Grade 35 3 Uncoated Calcium Fluoride
US$94.94
WCF3504 Standard Grade 35 4 Uncoated Calcium Fluoride
US$97.02
WCF3506 Standard Grade 35 6 Uncoated Calcium Fluoride
US$101.33
WCF3606 Standard Grade 36 6 Uncoated Calcium Fluoride
US$101.33
WCF3803 Standard Grade 38 3 Uncoated Calcium Fluoride
US$94.94
WCF3830 UV Grade 38 3 Uncoated Calcium Fluoride
US$199.05
WCF3804 Standard Grade 38 4 Uncoated Calcium Fluoride
US$103.28
WCF3805 Standard Grade 38.1 5 Uncoated Calcium Fluoride
US$124.41
WCF3903 UV Grade 39 3 Uncoated Calcium Fluoride
US$207.39
WCF4001 Standard Grade 40 1 Uncoated Calcium Fluoride
US$107.59
WCF4010 UV Grade 40 1 Uncoated Calcium Fluoride
US$147.76
WCF4002 Standard Grade 40 2 Uncoated Calcium Fluoride
US$118.15
WCF4020 UV Grade 40 2 Uncoated Calcium Fluoride
US$169.58
WCF4003 Standard Grade 40 3 Uncoated Calcium Fluoride
US$130.80
WCF4000 Standard Grade 40 5 Uncoated Calcium Fluoride
US$139.28
WCF4503 Standard Grade 45 3 Uncoated Calcium Fluoride
US$107.59
WCF5002 Standard Grade 50 2 Uncoated Calcium Fluoride
US$130.80
WCF5000 Standard Grade 50 3 Uncoated Calcium Fluoride
US$137.05
WCF5001 UV Grade 50 3 Uncoated Calcium Fluoride
US$328.87
WCF5004 Standard Grade 50 4 Uncoated Calcium Fluoride
US$151.93
WCF5005 Standard Grade 50 5 Uncoated Calcium Fluoride
US$211.00
WCF5006 Standard Grade 50 6 Uncoated Calcium Fluoride
US$211.00
WCF5102 Standard Grade 50.8 2 Uncoated Calcium Fluoride
US$137.05
WCF5003 Standard Grade 50.8 3 Uncoated Calcium Fluoride
US$137.05
WCF5502 Standard Grade 55 2 Uncoated Calcium Fluoride
US$221.43
WCF5803 UV Grade 58 3 Uncoated Calcium Fluoride
US$432.15
WCF6303 Standard Grade 63.5 3 Uncoated Calcium Fluoride
US$221.43
WCF6805 Standard Grade 68 5 Uncoated Calcium Fluoride
US$347.92
WCF1202 Standard Grade 120 2 Uncoated Calcium Fluoride
US$748.79
WCF1012 Standard Grade 10 10 1 Uncoated Calcium Fluoride
US$38.09
WCF1010 Standard Grade 10 10 2 Uncoated Calcium Fluoride
US$42.26
WCF2226 Raman Grade 26 22 0.5 Uncoated Calcium Fluoride
US$138.44
WCF2227 Raman Grade 26 22 1 Uncoated Calcium Fluoride
US$141.09
WCF2526 Raman Grade 25 25 1 Uncoated Calcium Fluoride
US$118.57
WCF3819 Spectroscopic Standard Grade 38.5 19 4 Uncoated Undrilled Calcium Fluoride
US$103.28
WCF3820 Spectroscopic Standard Grade 38.5 19 4 Uncoated Drilled Calcium Fluoride
US$124.41
WCF3822 Raman Grade 38 22 2 Uncoated Calcium Fluoride
US$222.68
WCF3826 UV Grade 38 26 1 Uncoated Calcium Fluoride
US$158.18
WCF3827 Raman Grade 38 26 1 Uncoated Calcium Fluoride
US$209.33
WCF4123 Spectroscopic Standard Grade 41 23 6 Uncoated Undrilled Calcium Fluoride
US$151.93
WCF4124 Spectroscopic Standard Grade 41 23 6 Uncoated Drilled Calcium Fluoride
US$173.06
WCF7523 Raman Grade 75 25 1 Uncoated Calcium Fluoride
US$279.25
WCF7527 UV Grade 76 26 1 Uncoated Calcium Fluoride
US$179.17
WCF7626 Raman Grade 76 26 1 Uncoated Calcium Fluoride
US$279.25

114 Items

1

CaF₂ Windows

Shop By
Shopping Options
Type
Length (mm)
Width (mm)
Thickness (mm)