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GCL-0103 N-BK7 Plano-Concave Lenses
  Material: N-BK7 grade A, fine annealed
  Fringes:
1-5
  Focal Length (f'): ± 2%
  Irregularity of Fringes: 0.2-0.5
  Diameter (Ø):  -0.20mm
  Surface Quality:
60-40 scratch-dig
  Center Thickness (Tc): ±0.1mm
  Coating:  MgF2 AR Coated
  Centration:  3 arc minutes
  Clear Aperture:
90% Ø

mGcm0103.gif (1727 bytes)

GCL-0103 BK7 Plano-Concave Lenses

Catalog No. Ø f' fb Tc Te
GCL-010301 6.0 -9.8 -10.5 1.0 1.98
GCL-010327 10.0 -15.0 -16.0 1.5 3.3
GCL-010326 10.0 -20.0 -21.2 1.5 2.8
GCL-010325 10.0 -30.0 -31.0 1.5 2.3
GCL-010302 12.7 -19.0 -20.3 2.0 4.3
GCL-010303 12.7 -25.4 -26.7 2.0 3.6
GCL-010304 12.7 -38.1 -39.4 2.0 3.1
GCL-010324 20.0 -30.0 -31.6 2.5 6.2
GCL-010323 20.0 -50.0 -51.6 2.5 4.5
GCL-010322 20.0 -60.0 -61.6 2.5 4.2
GCL-010321 20.0 -80.0 -81.6 2.5 3.7
GCL-010305 25.4 -50.8 -52.8 3.0 6.3
Catalog No. Ø f' fb Tc Te
GCL-010306 25.4 -75.0 -77.0 3.0 5.1
GCL-010307 25.4 -100.0 -102.0 3.0 4.6
GCL-010308 25.4 -150.0 -152.0 3.0 4.1
GCL-010320 30.0 -60.0 -62.0 3.0 6.9
GCL-010319 30.0 -120.0 -121.9 3.0 4.8
GCL-010318 30.0 -150.0 -152.1 3.0 4.5
GCL-010309 38.1 -125.0 -127.0 3.0 5.9
GCL-010310 38.1 -200.0 -202.1 3.0 4.8
GCL-010311 38.1 -300.0 -301.9 3.0 4.2
GCL-010317 40.0 -100.0 -102.3 3.5 7.5
GCL-010316 40.0 -200.0 -202.2 3.5 5.5
GCL-010315 40.0 -400.0 -402.4 3.5 4.5
GCL-010312 50.8 -250.0 -252.6 4.0 6.5
GCL-010313 50.8 -400.0 -402.6 4.0 5.6
GCL-010314 50.8 -500.0 -502.5 4.0 5.3
Catalog No. Ø f' fb Tc Te

All dimensions are in mm unless otherwise specified.

 

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