ALKOR Technologies - your CRYSTAL optics supplier.   ALKOR Technologies - your CRYSTAL optics supplier.
ALKOR Technologies - your CRYSTAL optics supplier.

OPTICAL components made of optical glass: N-BK7, Pyrex,IR and UV Fused Silica and more.

Alkor Technologies supplies optical components such as mirrors, prisms, optical windows, Brewster windows, optical wedges, prisms, spherical lenses made out of optical glass: K8 (N-BK7), LK5 (Pyrex) and other Russian (Lytkarino Optical Glass Factory, LZOS.ru) and Schott optical glass.

Contact our Sales Team for pricing for any custom size and coatings requirements.

Many glass manufacturers offer the same material characteristics under different trade names. Please check the table below to find equivalent type of optical glass.

Glass

LZOS

Code

nd- vd

nd

vd

ne

ve

alpha
107oC-1
20oC
120oC

p /3

SHOTT

CORNING

HOYA

HARA

488700

1.48746

70.04

1.48912

69.85

92

2.46

FK5

FCA87-70

FC5

FSL5

5

478656

1.47817

65.59

1.47990

65.44

35

2.27

FK

FC

FC

FSL

6

470668

1.47046

66.83

1.47214

66.62

82

2.30

FK

FC

FC

FSL

7

483663

1.48287

66.33

1.48461

66.17

44

2.30

FK

FC

FC

FSL

8

516641

1.51637

64.07

1.51829

63.87

76

2.52

7

BSCB16-64

BSC7

BSL7

K4

530605

1.53028

60.47

1.53237

60.20

78

2.76

K

C

C

NSL

6

540597

1.53998

59.67

1.54214

59.40

82

2.86

2

BCLB39-59

BaC2

AL12

8

547628

1.54678

62.78

1.54886

62.56

62

2.85

PSK

PCD

PCD

BAL

10

569560

1.56889

56.05

1.57131

55.76

70

3.12

BaK4

BCLB69-56

BaC4

BAL14

2

572575

1.57249

57.48

1.57486

57.20

70

3.20

KI

BCLB72-57

BaCI

BALII

9

617540

1.61720

54.04

1.61993

53.76

75

3.62

SSKI

I

BSM21

12

569629

1.56888

62.93

1.57104

62.71

65

3.06

PSK2

PC

2

BAL22

14

613606

1.61309

60.58

1.61551

60.33

69

3.51

SK

BSM

16

613584

1.61269

58.35

1.61519

58.08

73

3.56

SK4

13-58

4

BSM4

17

628594

1.62800

59.36

1.63051

59.09

75

3.66

SK

BSM

20

622567

1.62210

56.71

1.62470

56.43

-

3.58

-

-

-

-

21

657511

1.65691

51.12

1.65996

50.82

80

3.98

SSKN5

5851

5

BSM25

23

589612

1.58919

61.24

1.59147

61.01

59

3.24

SK5

89-61

5

BAL35

3

660574

1.65950

57.35

1.66224

57.09

80

3.91

LaK

BCS

LaC

LAL

7

687536

1.68701

53.59

1.69006

53.31

94

4.22

LaK

BCS

LaC

LAL

8

703497

1.70312

49.69

1.70650

49.41

92

4.16

LaF

FBS

LaF

LAM

9

742502

1.74253

50.24

1.74605

50.01

57

4.11

LaK

BCS

LAL

12

692550

1.69201

55.01

1.69501

54.79

67

3.46

LaK9

BCS 90-55

LaC

LAL

19

744504

1.74413

50.42

1.74765

50.19

59

4.09

LaK28

BCS

LAL

4

447920

1.44734

92.04

1.44850

91.53

151

3.54

FK

FC

FCD

FPL

4

518590

1.51818

58.95

1.52027

58.71

71

2.57

3

NSL3

6

501572

1.50058

57.21

1.50266

56.96

68

2.52

NSL

7

518512

1.51759

51.15

1.52000

50.87

59

2.51

NSL

1

525550

1.52479

54.95

1.52706

54.69

73

2.67

KF

C

C

NSL

7

580539

1.57960

53.86

1.58216

53.57

74

3.23

BaLF4

FBL

BaFL4

BAL4

8

583465

1.58271

46.47

1.58569

46.17

82

3.28

BaF3

FB

BaF3

BAM3

11

622531

1.62230

53.14

1.62509

52.85

70

3.66

SSK2

BCDDC23-53

BaCED

BSM22

16

671473

1.67102

47.29

1.67438

47.00

84

4.02

BaF

FB

BaF

BAH

21

614400

1.61413

40.03

1.61777

39.76

77

3.56

BaSF

FBD

BaFD

BAM

24

635368

1.63455

36.77

1.63864

36.50

-

3.67

-

-

-

-

25

608461

1.60772

46.11

1.61085

45.82

73

3.47

BaF52

FB

BaF7

BAM

28

664354

1.66426

35.44

1.66871

35.19

65

3.96

BaSF

FBD

BaFD

BAH

10

815334

1.81481

33.42

1.82057

33.17

73

4.22

LaSF

FBS

NbFD

LAH

5

575413

1.57502

41.31

1.57833

41.03

71

3.23

LF7

FL

FL7

PBL27

7

578411

1.57842

41.11

1.58176

40.83

-

-

-

-

-


Please contact us for more information.