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GCL-0102 N-BK7 Symmetric-Convex 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

mGcm0102.gif (1641 bytes)

GCL-0102 BK7 Symmetric-Convex Lenses

Catalog No. Ø f' fb Tc Te
GCL-010201 6.0 19.0 18.1 3.0 2.5
GCL-010215 10.0 15.0 13.7 4.2 2.5
GCL-010216 10.0 30.0 28.7 3.9 3.0
GCL-010202 12.7 25.4 23.7 5.0 3.4
GCL-010203 12.7 38.1 36.7 4.0 3.0
GCL-010217 20.0 30.0 28.0 5.9 2.5
GCL-010218 20.0 40.0 37.9 5.0 2.5
GCL-010219 20.0 60.0 59.0 4.7 3.0
GCL-010220 20.0 75.0 73.7 4.4 3.0
GCL-010204 25.4 50.8 49.1 6.0 2.8
GCL-010205 25.4 100.0 98.5 5.0 3.4
GCL-010206 25.4 150.0 148.6 5.0 4.0
GCL-010207 25.4 175.0 172.7 5.0 4.1
GCL-010221 30.0 60.0 57.6 7.0 3.3
Catalog No. Ø f' fb Tc Te
GCL-010222 30.0 120.0 118.7 5.0 3.2
GCL-010223 30.0 180.0 178.5 5.0 3.8
GCL-010224 30.0 250.0 248.0 5.0 4.1
GCL-010225 30.0 300.0 298.1 5.0 4.3
GCL-010208 38.1 75.0 72.9 8.0 3.2
GCL-010209 38.1 125.0 123.4 6.0 3.2
GCL-010210 38.1 200.0 197.8 5.0 3.2
GCL-010211 38.1 300.0 298.1 5.0 3.8
GCL-010226 40.0 100.0 97.0 8.0 4.0
GCL-010227 40.0 150.0 148.5 6.0 4.0
GCL-010228 40.0 250.0 247.9 5.6 4.0
GCL-010212 50.8 150.0 148.1 8.0 3.8
GCL-010213 50.8 250.0 248.8 6.0 3.5
GCL-010214 50.8 400.0 398.2 6.0 4.4

All dimensions are in mm unless otherwise specified.

 

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