Precision grade N-BK7 windows | Borosilicate window

We supply a range of optical windows in a selection of materials to meet all scientific instrument applications from UV-Visible and NIR wavelengths. We stock different grades dependent on application, from high quality precision N-BK7 or equivalent type with flat and parallel faces for imaging applications to simple white float windows for general purpose instrument applications.

B270 Windows

Borosilicate windows

Fused Quartz (JGS2) Windows

Gorilla® Glass Windows

Precision Grade Windows

Quartz Windows (JGS3)

UVFS (JGS1) Windows

Whitefloat Telecom Windows

Whitefloat Windows

Borosilicate Window Float Grade 25x25x1.1mmthk AR 400-1000nm

$17.31

Borosilicate Window Float Grade 50x50x1.1mmthk Uncoated

$23.63

Gorilla Glass Window, 20x20mm x 1.1mmthk

$23.63

B270 Window 15mmdia x 2mmthk [email protected]

$31.73

Quartz UV fused silica IR quartz windows

IR Quartz (JGS3) Window 13mmdia x 3mmthk

$41.21

IR Quartz (JGS3) Window 16mmdia x 1.5mmthk

$41.21

Gorilla Glass Window, 200x200mm x 1.1mmthk

$86.32

Gorilla Glass Window, 100x100mm x 1.1mmthk

$45.80

Gorilla Glass Window, 75x75mm x 1.1mmthk

$41.98

Gorilla Glass Window, 50x50mm x 1.1mmthk

$38.16

Gorilla Glass Window, 25x25mm x 1.1mmthk

$26.69

Gorilla Glass Window, 75mmdia x 1.1mmthk

$41.98

Gorilla Glass Window, 50mmdia x 1.1mmthk

$38.16

Gorilla Glass Window, 40mmdia x 1.1mmthk

$34.33

Gorilla Glass Window, 30mmdia x 1.1mmthk

$31.28

Gorilla Glass Window, 25mmdia x 1.1mmthk

$26.69

Gorilla Glass Window, 20mmdia x 1.1mmthk

$26.69

Gorilla Glass Window, 12.5mmdia x 1.1mmthk

$25.92

Gorilla Glass Window, 10mmdia x 1.1mmthk

$25.92

Gorilla Glass Window, 5mmdia x 1.1mmthk

$25.92

B270 Window 10mmdia x 1mmthk Uncoated

$13.69

B270 Window 25mmdia x 1mmthk Uncoated

$19.04

UVFS Window 40mmdia x 3mmthk Uncoated

$80.20

BK7 or equivalent Window 75x75x8mmthk AR coated ([email protected])

$193.72

BK7 or equivalent Window 75x75x8mmthk AR coated (1050-1700nm)

$193.72

BK7 or equivalent Window 75x75x8mmthk AR coated (630-1100nm)

$193.72

BK7 or equivalent Window 75x75x8mmthk Uncoated

$129.13

BK7 or equivalent Window 75mmdia x 8mmthk AR coated (1050-1700nm)

$182.26

BK7 or equivalent Window 75mmdia x 8mmthk AR coated (630-1100nm)

$182.26

BK7 or equivalent Window 75mmdia x 8mmthk AR coated ([email protected])

$182.26

BK7 or equivalent Window 75mmdia x 8mmthk Uncoated

$121.49

BK7 or equivalent Window 65x40x8mmthk Uncoated

$103.14

BK7 or equivalent Window 65mmdia x 8mmthk AR coated (1050-1700nm)

$150.15

BK7 or equivalent Window 65mmdia x 8mmthk AR coated (630-1100nm)

$150.15

BK7 or equivalent Window 65mmdia x 8mmthk AR coated ([email protected])

$150.15

BK7 or equivalent Window 65mmdia x 8mmthk Uncoated

$100.08

BK7 or equivalent Window 50x50x8mmthk AR coated ([email protected])

$106.57

BK7 or equivalent Window 50x50x8mmthk AR coated (1050-1700nm)

$106.57

BK7 or equivalent Window 50x50x8mmthk AR coated (630-1100nm)

$106.57

BK7 or equivalent Window 50x50x8mmthk Uncoated

$71.03

BK7 or equivalent Window 50mmdia x 6mthk AR coated (1050-1700nm)

$97.40

BK7 or equivalent Window 50mmdia x 6mthk AR coated (630-1100nm)

$97.40

BK7 or equivalent Window 50mmdia x 6mmthk AR coated ([email protected])

$97.40

BK7 or equivalent Window 50mmdia x 6mmthk Uncoated

$64.91

BK7 or equivalent Window 40x40x6mmthk AR coated ([email protected])

$92.81

BK7 or equivalent Window 40x40x6mmthk AR coated (1050-1700nm)

$92.81

BK7 or equivalent Window 40x40x6mmthk AR coated (630-1100nm)

$92.81

BK7 or equivalent Window 40x40x6mmthk Uncoated

$61.86

BK7 or equivalent Window 40x25x6mmthk Uncoated

$58.03

BK7 or equivalent Window 40mmdia x 6mmthk AR coated (1050-1700nm)

$83.64

BK7 or equivalent Window 40mmdia x 6mmthk AR coated (630-1100nm)

$83.64

BK7 or equivalent Window 40mmdia x 6mmthk AR coated ([email protected])

$83.64

BK7 or equivalent Window 40mmdia x 6mmthk Uncoated

$40.45

BK7 or equivalent Window 22.95mmdia x 1.5mmthk Single layer MgF2 AR R.avg<0.2%@550nm

$37.39

BK7 or equivalent Window 25x25x6mmthk AR coated ([email protected])

$72.17

BK7 or equivalent Window 25x25x6mmthk AR coated (1050-1700nm)

$72.17

BK7 or equivalent Window 25x25x6mmthk AR coated (630-1100nm)

$72.17

BK7 or equivalent Window 25x25x6mmthk Uncoated

$48.09

BK7 or equivalent Window 25x15x6mmthk Uncoated

$43.51

BK7 or equivalent Window 25mmdia x 4mthk Uncoated

$41.98

BK7 or equivalent Window 25mmdia x 4mthk AR coated (1050-1700nm)

$62.99

BK7 or equivalent Window 25mmdia x 4mthk AR coated (630-1100nm)

$62.99

BK7 or equivalent Window 25.4mmdia x 6.35mthk Uncoated

$40.45

BK7 or equivalent Window 25mmdia x 4mthk AR coated ([email protected])

$62.99

BK7 or equivalent Window 25mmdia x 6mthk Uncoated

$43.51

BK7 or equivalent Window 15x15x4mmthk AR coated ([email protected])

$60.70

BK7 or equivalent Window 15x15x4mmthk AR coated (1050-1700nm)

$60.70

BK7 or equivalent Window 15x15x4mmthk AR coated (630-1100nm)

$60.70

BK7 or equivalent Window 15x15x4mmthk Uncoated

$40.45

BK7 or equivalent Window 15mmdia x 3mthk AR coated (1050-1700nm)

$56.27

BK7 or equivalent Window 15mmdia x 3mthk AR coated (630-1100nm)

$56.27

BK7 or equivalent Window 15mmdia x 3mthk AR coated ([email protected])

$56.27

BK7 or equivalent Window 15mmdia x 3mthk Uncoated

$35.10

BK7 or equivalent Window 10x10x3mmthk Uncoated

$35.10

BK7 or equivalent Window 10mmdia x 3mthk AR coated (1050-1700nm)

$51.53

BK7 or equivalent Window 10mmdia x 3mthk AR coated ([email protected])

$51.53

BK7 or equivalent Window 10mmdia x 3mthk AR coated (630-1100nm)

$51.53

BK7 or equivalent Window 10mmdia x 3mthk Uncoated

$34.33

IR Quartz (JGS3) Window 75mmdia x 3mmthk

$149.08

IR Quartz (JGS3) Window 50mmdia x 3mmthk

$104.67

IR Quartz (JGS3) Window 40mmdia x 2mmthk

$74.85

IR Quartz (JGS3) Window 35mmdia x 2mmthk

$57.27

IR Quartz (JGS3) Window 25mmdia x 2mmthk

$50.39

IR Quartz (JGS3) Window 15mmdia x 1mmthk

$38.16

B270 Window 50x50x1mmthk ITO (20 ohm/SQ inch)

$21.34

B270 Window 50mmdia x 1mmthk ITO (20 ohm/SQ inch)

$23.63

B270 Window 40mmdia x 1mmthk ITO (20 ohm/SQ inch)

$22.10

B270 Window 25mmdia x 1mmthk ITO (20 ohm/SQ inch)

$19.81

B270 Window 20mmdia x 1mmthk ITO (20 ohm/SQ inch)

$19.04

Fused Quartz Window (JGS2) 40mmdia x 3mmthk Uncoated

$68.74

Fused Quartz Window (JGS2) 25mmdia x 3mmthk Uncoated

$45.80

Fused Quartz Window (JGS2) 16mmdia x 1.5mmthk Uncoated

$30.51

Fused Quartz Window (JGS2) 15mmdia x 3mmthk Uncoated

$30.51

Borosilicate Window Optically Polished Grade 50x50x2mmthk Uncoated

$40.45

Borosilicate Window Optically Polished Grade 50mmdia x 5mthk Uncoated

$40.45

Borosilicate Window Optically Polished Grade 40mmdia x 3mthk Uncoated

$36.63

Borosilicate Window Optically Polished Grade 25mmdia x 2mthk Uncoated

$26.69

Borosilicate Window Optically Polished Grade 25mmdia x 3mthk Uncoated

$27.45

Borosilicate Window Optically Polished Grade 16mmdia x 3mthk Uncoated

$25.16

Borosilicate Window Optically Polished Grade 15mmdia x 2mthk Uncoated

$24.39

Borosilicate Window Optically Polished Grade 10mmdia x 2mthk Uncoated

$23.63

UVFS Window 75mmdia x 6mmthk Uncoated

$149.08

UVFS Window 65mmdia x 6mmthk AR coated (248-400nm)

$182.65

UVFS Window 50x50x2.5mmthk Uncoated

$103.14

UVFS Window 50x50x2mmthk Uncoated

$98.55

UVFS Window 50mmdia x 4mmthk AR coated (248-400nm)

$149.01

UVFS Window 50mmdia x 4mmthk Uncoated

$110.78

UVFS Window 40mmdia x 2mmthk Uncoated

$74.85

UVFS Window 40mmdia x 3mmthk AR coated (248-400nm)

$115.37

UVFS Window 25mmdia x 2mmthk Uncoated

$50.39

UVFS Window 25mmdia x 3mmthk AR coated (248-400nm)

$86.32

UVFS Window 25mmdia x 3mmthk Uncoated

$55.74

UVFS Window 15mmdia x 3mmthk AR coated (248-400nm)

$68.74

UVFS Window 15mmdia x 3mmthk Uncoated

$38.16

UVFS Window 10mmdia x 1mmthk Uncoated

$26.69

UVFS Window 10mmdia x 2mmthk AR coated (248-400nm)

$60.33

UVFS Window 10mmdia x 2mmthk Uncoated

$29.75

B270 Window 75mmdia x 3mmthk Uncoated

$35.86

B270 Window 65mmdia x 3mmthk [email protected]

$35.10

B270 Window 65mmdia x 3mmthk [email protected]

$34.33

B270 Window 65mmdia x 3mmthk Uncoated

$32.80

B270 Window 50mmdia x 3mmthk [email protected]

$32.04

B270 Window 50x50x3mmthk [email protected]

$23.63

B270 Window 50x50x1mmthk [email protected]

$45.72

B270 Window 50x50x3mmthk Uncoated

$21.34

B270 Window 50x50x1mmthk [email protected]

$35.63

B270 Window 50x50x1mmthk Uncoated

$19.81

B270 Window 50mmdia x 3mmthk [email protected]

$31.28

B270 Window 50mmdia x 3mmthk Uncoated

$30.51

B270 Window 40mmdia x 3mmthk [email protected]

$28.98

B270 Window 40x25x3mmthk [email protected]

$19.81

B270 Window 40x25x3mmthk Uncoated

$17.51

B270 Window 40mmdia x 1mmthk Uncoated

$21.34

B270 Window 40mmdia x 3mmthk [email protected]

$28.22

B270 Window 40mmdia x 6mmthk Uncoated

$38.16

B270 Window 30x30x1mmthk Uncoated

$15.99

B270 Window 25mmdia x 3mmthk [email protected]

$26.69

B270 Window 25x25x1mmthk [email protected]

$20.57

B270 Window 25x25x1mmthk [email protected]

$19.81

B270 Window 25x25x1mmthk Uncoated

$14.46

B270 Window 25mmdia x 1mmthk [email protected]

$26.69

B270 Window 25x15x1mmthk [email protected]

$17.51

B270 Window 25x15x1mmthk [email protected]

$16.75

B270 Window 25x15x1mmthk Uncoated

$13.69

B270 Window 25mmdia x 1mmthk [email protected]

$25.16

B270 Window 25mmdia x 3mmthk [email protected]

$25.92

B270 Window 25mmdia x 3mmthk Uncoated

$25.16

B270 Window 16mmdia x 1mmthk Uncoated

$15.22

B270 Window 15mmdia x 1mmthk [email protected]

$22.87

B270 Window 15mmdia x 1mmthk [email protected]

$21.34

B270 Window 10mmdia x 1mmthk [email protected]

$18.28

B270 Window 100x100x3mmthk [email protected]

$41.98

B270 Window 100x100x1mmthk Uncoated

$35.86

B270 Window 100x100x3mmthk [email protected]

$41.21

B270 Window 100x100x3mmthk Uncoated

$39.68

B270 Window 10mmdia x 1mmthk [email protected]

$16.75

B270 Window 100mmdia x 4mmthk [email protected]

$53.45

B270 Window 100mmdia x 6mmthk Uncoated

$53.45

B270 Window Telecom Grade 50x50x4mmthk [email protected]

$60.02

B270 Window Telecom Grade 50x50x3mmthk [email protected]

$60.02

B270 Window Telecom Grade 50x50x1mmthk [email protected]

$54.36

B270 Window Telecom Grade 50mmdia x 4mmthk [email protected]

$66.90

B270 Window Telecom Grade 50mmdia x 3mmthk [email protected]

$64.15

B270 Window Telecom Grade 50mmdia x 1mmthk [email protected]

$58.03

B270 Window Telecom Grade 25x25x1mmthk [email protected]

$25.77

B270 Window Telecom Grade 25x25x4mmthk [email protected]

$30.36

B270 Window Telecom Grade 25x25x3mmthk [email protected]

$27.52

B270 Window Telecom Grade 25mmdia x 4mmthk [email protected]

$37.46

B270 Window Telecom Grade 25mmdia x 3mmthk [email protected]

$34.40

B270 Window Telecom Grade 25mmdia x 1mmthk [email protected]

$29.75

B270 Window Telecom Grade 10mmdia x 4mmthk [email protected]

$30.58

B270 Window Telecom Grade 10mmdia x 3mmthk [email protected]

$28.98

B270 Window Telecom Grade 10mmdia x 1mmthk [email protected]

$21.34

Borosilicate Window Float Grade 50x50x2mmthk AR 400-1000nm

$32.80

Borosilicate Window Float Grade 50x50x2mmthk AR 400-1000nm

$35.10

Borosilicate Window Float Grade 50x50x1.1mmthk AR 400-1000nm

$33.57

Borosilicate Window Float Grade 50x50x3.3mmthk Uncoated

$25.16

Borosilicate Window Float Grade 50x50x1.1mmthk AR 400-1000nm

$31.28

Borosilicate Window Float Grade 50mmdia x 3.3mthk Uncoated

$27.45

Borosilicate Window Float Grade 50mmdia x 1.1mthk Uncoated

$25.16

Borosilicate Window Float Grade 40mmdia x 1.1mthk Uncoated

$24.39

Borosilicate Window Float Grade 40x25x1.1mmthk Uncoated

$16.75

Borosilicate Window Float Grade 25mmdia x 2mthk AR 400-1000nm

$27.45

Borosilicate Window Float Grade 25mmdia x 2mthk AR 400-1000nm

$26.38

Borosilicate Window Float Grade 25mmdia x 1.1mthk AR 400-1000nm

$22.87

Borosilicate Window Float Grade 25mmdia x 1.1mthk AR 400-1000nm

$21.80

Borosilicate Window Float Grade 25mmdia x 1.1mthk Uncoated

$20.57

Borosilicate Window Float Grade 16mmdia x 1.1mthk Uncoated

$19.04

Borosilicate Window Float Grade 100x100x2mmthk AR 400-1000nm

$81.04

Borosilicate Window Float Grade 100x100x2mmthk AR 400-1000nm

$91.74

Borosilicate Window Float Grade 100x100x1.1mmthk AR 400-1000nm

$84.10

Borosilicate Window Float Grade 100x100x3.3mmthk Uncoated

$32.80

Borosilicate Window Float Grade 100x100x1.1mmthk AR 400-1000nm

$73.39

Borosilicate Window Float Grade 10mmdia x 1.1mthk Uncoated

$19.04

B270 Window 10.8x5.8x0.7mmthk Uncoated

$3.75

B270 Toughened Window 91.50mmdia x 4mmthk Uncoated

$53.45

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