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+86-10-81508344(Sales Department)
No.5, Xingguang 4 Ave ,Opto-Mechatronics Industrial Park ,TongZhou district,Beijing 101111,China

Optical Lenses

  • Product Name: Double concave lens
  • Material:H-K9
  • Dimensional tolerance:±0.1
  • Focal length tolerance:±1%
  • Central Thickness tolerance:±0.1
  • Surface Flatness:λ/4
  • Surface Quality:II~III

Product overview

D(mm) F(mm) BFL(mm) CT(mm) ET(mm) Identification of product
3.00 -1.94 -2.35 1.20 2.21 SL-BCV-D3F3
-3.90 -4.29 1.20 1.85 SL-BCV-D3F3
-5.15 -5.59 1.40 1.87 SL-BCV-D3F5
-10.00 -10.51 1.50 1.73 SL-BCV-D3F10
6.00 -15.00 -15.52 1.50 1.92 SL-BCV-D5F15
-18.40 -19.07 2.00 2.34 SL-BCV-D5F18
-22.00 -22.92 3.00 3.28 SL-BCV-D5F22
-25.00 -26.20 3.00 3.25 SL-BCV-D5F25
10.00 -30.00 -30.82 3.00 3.84 SL-BCV-D10F30
-32.50 -33.53 3.00 3.77 SL-BCV-D10F32
-35.00 -35.97 3.00 3.71 SL-BCV-D10F35
-40.00 -40.78 3.00 3.62 SL-BCV-D10F40
15.00 -44.20 -45.35 3.50 4.77 SL-BCV-D15F44
-47.00 -48.28 3.90 5.09 SL-BCV-D15F47
-50.00 -50.84 3.00 4.12 SL-BCV-D15F50
-55.00 -56.16 3.50 4.51 SL-BCV-D15F55
20.00 -58.00 -59.26 4.00 5.72 SL-BCV-D20F58
-60.00 -61.20 4.00 5.67 SL-BCV-D20F60
-65.00 -67.75 8.50 10.04 SL-BCV-D20F65
-70.00 -70.96 3.00 4.41 SL-BCV-D20F70
30.00 -72.50 -74.43 6.00 9.12 SL-BCV-D30F72
-75.00 -78.43 10.50 13.54 SL-BCV-D30F75
-80.00 -83.62 11.00 13.84 SL-BCV-D30F80
-85.00 -86.89 6.00 8.64 SL-BCV-D30F85
50.00 -95.00 -96.92 6.00 12.71 SL-BCV-D50F95
-133.50 -135.64 6.50 11.16 SL-BCV-D50F133
-300.00 -304.66 12.00 14.03 SL-BCV-D50F300
-335.00 -337.96 9.00 10.82 SL-BCV-D50F335