HB OPTICAL 
REFLECTORS


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Precision Optical Filters,Reflectors & Coatings

Ellipsoidal cold light reflectors

Efficiently collect and concentrate light emitted from a lamp and separate usable light(cold light) from IR (Hot ) light.  

Ellipsoidal reflectors have two conjugate foci. When a light source is placed at the focal point at that end, all rays of the light that strike the reflector will be diverted through the second focal point.  The result is that an enormous percentage of the light from the source is directed in a manner that makes it easily usable. 

These reflectors are coated with dichroic cold coatings which reflects visible light and transmitte IR light.

  Typical applications:

Cinema projectors, stage lighting, digital/pc camera, medical instrument, overhead projectors, lighting etc..  

Common Specifications

Substrate Glass
Average reflectivity of visible light >93%
Infrared transmission >85%

Temperature Range

-40°C+420°C

Standard Ellipsoidal Cold Reflectors

Model

D1(mm)

d(mm)

H(mm)

f1(mm)

f2(mm)

HB-E400

400

110

158

75

832

HB-E380

380

75

183

60

800

HB-E360

360

75

172

60

800

HB-E355

355

38.5

103

95

750

HB-E340

340

75

150

60

800

HB-E318

318

60

142

65

455

HB-E310

310

75

120

60

800

HB-E162

162

40

78

24

388

HB- E160-236

160

40

77.5

30

236

HB-E160-210

160

40

78

30

210

HB-E140

140

27

57

28

252

HB-E134

134

26

62

19

290

HB-E113

113

26

50.4

18

238

HB-E104

104

27

50

16

300

HB-E090

90

18

55

14

138

HB-E080

80

25

35

15

120

HB-E070

70

25

38

10

130

[E160-210] E:Ellipsoidal Cold Reflectors 160:Diameter -210:f2

 

Multifaceted Ellipsoidal Cold Reflectors

Model

D(mm)

d(mm)

H(mm)

f1(mm)

f2(mm)

HB-E152M

152

40

88

23

284

HB-E150M

150

40

88.5

25

230

HB-E134M

134

34

64.8

23

177

HB-E127M176

127

25

61

24

176

HB-E127M195

127

25

63.4

22

198

HB-E125M

125

33.5

50

20

180

HB-E118M

118

32

49

19.5

192

HB-E076M

76

25

53

11

105

HB-E070M

70

18.5

41

10

130

[E127M-176] E:Ellipsoidal Cold Reflectors 127:Diameter M:Multifaceted -176:f2

 


 Ellipsoidal Reflectors Cone-axis Ellipsoidal  reflectors Paraboloidal reflectors


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Fax: +86 24 88722312

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