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Lens

PLANO CONCAVE LENS

Specifications
Material
 BK7
Design Wavelength
 546.1nm
Design Index
 1.5183 ±0.0005
Diameter Tolerance
 +0.0, -0.15mm
Paraxial Focal Length Tolerance
 ±2%
Centration 3 arc minutes
Clear Aperture
 >85%
Surface Figure
 λ/4@632.8nm
Surface Quality
 60/40 Scratch/Dig
Bevel
 0.25 mm x 45°
Coating Uncoated

 

Part No. φ (mm) f (mm) R1 (mm) te (mm) tc (mm) fb (mm)
PCV1201 12.7 -15 7.78
 5.3
 2 16.3
PCV1202 12.7 -20 10.37
 4.1
 2 21.3
PCV1203 12.7 -25 12.96
 3.7
 2 26.3
PCV1204 12.7 -30 15.55
 3.4
 2 31.3
PCV1205 12.7 -40 20.73
 3
 2 41.3
PCV1206 12.7 -50 25.92
 2.8
 2 51.3
PCV1301 25.4 -25 12.97
 10.9
 2 26.3
PCV1302 25.4 -35 18.14
 7.2
 2 36.3
PCV1303 25.4 -50
 25.92
 5.3
 2 51.3
PCV1305 25.4 -75 38.87
 4.1
 2 76.3
PCV1306 25.4 -100 51.83
 3.6
 2 101.3
PCV1307 25.4 -150 77.75
 3
 2 151.3
PCV1308 25.4 -200 103.66
 2.7
 2 201.3

 

 

 
2007 Dayoptics, Inc. Address: 20 Baihua Zhou Road jinshan Pushang Industrial Park, Fuzhou, China.
Tel: +86 591 83854978,83215681,88079782,88079884 Fax: +86 591 83215359 E-mail: sales@dayoptics.com