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BK7 Plano-Convex
Lenses
Material:
BK7grade A, fine annealed
Focal Length (f'): ±2%
Diameter (F):
-0.10mm
Center Thickness (Tc): ±0.1mm
Centration: 3 arc minutes
Fringes: 1~5
Irregularity of Fringes: 0.1~0.5
Surface Quality: 20-10 scratch-dig
Coating: MgF2AR coated
Clear Aperture: 90% F
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DH-0401:
BK7 Plano-Convex Lenses
(All
dimensions are in mm unless otherwise specified.
Due to our strong technique, we can also supply custom components for your special requirements.)
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Catalog
No.
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Ø
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f'
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fb
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Tc
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Te
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DH-040101
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6.0
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9.8
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8.5
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2.0
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1.0
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DH-040102
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6.0
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19.0
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17.7
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2.0
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1.5
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DH-040103
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6.0
|
38.1
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36.8
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2.0
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1.8
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DH-040131
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10.0
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10.0
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6.8
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4.8
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1.1
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DH-040132
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10.0
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15.0
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13.1
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2.9
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1.1
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DH-040133
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10.0
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20.0
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18.4
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2.4
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1.1
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DH-040134
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10.0
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30.0
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28.8
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1.9
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1.1
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DH-040104
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12.7
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12.7
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8.7
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6.0
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1.1
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DH-040105
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12.7
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25.4
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22.8
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4.0
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2.4
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DH-040106
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12.7
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38.1
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36.1
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3.0
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2.0
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DH-040107
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12.7
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50.8
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48.8
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3.0
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2.2
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DH-040135
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20.0
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30.0
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26.2
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5.7
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2.0
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DH-040136
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20.0
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40.0
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37.0
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4.6
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2.0
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DH-040137
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20.0
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50.0
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47.4
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4.0
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2.0
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DH-040138
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20.0
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60.0
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57.6
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3.7
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2.0
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DH-040139
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20.0
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80.0
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77.9
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3.2
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2.0
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DH-040140
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20.0
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100.0
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98.0
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3.0
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2.0
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DH-040108
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25.4
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38.1
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33.5
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7.0
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2.4
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DH-040109
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25.4
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50.8
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46.8
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6.0
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2.7
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DH-040110
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25.4
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75.0
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71.7
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5.0
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2.9
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DH-040111
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25.4
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100.0
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96.7
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5.0
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3.4
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DH-040112
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25.4
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150.0
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147.4
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4.0
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3.0
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DH-040113
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25.4
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175.0
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172.4
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4.0
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3.1
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DH-040141
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30.0
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60.0
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55.8
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6.4
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2.5
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DH-040142
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30.0
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100.0
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96.9
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4.7
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2.5
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DH-040143
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30.0
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120.0
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117.1
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4.3
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2.5
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DH-040144
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30.0
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150.0
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147.4
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4.0
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2.5
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DH-040114
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38.1
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75.0
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69.7
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8.0
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3.0
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DH-040115
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38.1
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125.0
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121.0
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6.0
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3.1
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DH-040116
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38.1
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200.0
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196.7
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5.0
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3.2
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DH-040117
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38.1
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300.0
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296.7
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5.0
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3.8
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DH-040145
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40.0
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