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Bi-Concave (BCC) Lens, Uncoated
This is a negative focal length and using for image reduction or to spread lights.
For Detail
 
Part No. Dia. F.L. B.F.L. TC TE Material
TS-0257S 5 -5 -5.32 1 2.17 Crown
TS-0258S 5 -5 -5.32 1 2.19 BK-7
TS-0258S1 5 -7.5 -7.82 1 1.77 BK-7
TS-0258S2 5 -10 -10.33 1 1.57 BK-7
TS-0258S3 5 -12.5 -12.83 1 1.46 BK-7
TS-0258S4 5 -15 -15.35 1 4.38 BK-7
TS-0258S5 5 -20 -20.38 1 1.28 BK-7
TS-0258S6 5 -30 -30.35 1 1.19 BK-7
TS-0258S7 5 -40 -40.34 1 1.14 BK-7
TS-0258S8 5 -50 -50.37 1 1.11 BK-7
TS-0258S9 10 -10 -10.33 1 3.48 BK-7
TS-0258S10 10 -15 -15.35 1 2.6 BK-7
TS-0258S11 10 -20 -20.38 1 2.19 BK-7
TS-0258S12 10 -25 -25.31 1 1.95 BK-7
TS-0258S13 10 -30 -30.35 1 1.79 BK-7
TS-0258S14 10 -40 -40.34 1 1.59 BK-7
TS-0258S15 10 -50 -50.37 1 1.47 BK-7
TS-0258S16 10 -60 -60.65 2 2.39 BK-7
TS-0258S17 10 -70 -70.66 2 2.33 BK-7
TS-0258S18 10 -80 -80.66 2 2.29 BK-7
TS-0258S19 10 -90 -90.66 2 2.26 BK-7
TS-0258S20 10 -100 -100.65 2 2.23 BK-7
TS-0258S21 15 -15 -15.35 1 4.71 BK-7
TS-0258S22 15 -20 -20.38 1 3.71 BK-7
TS-0258S23 15 -25 -25.31 1 3.15 BK-7
TS-0258S24 15 -30 -30.35 1 2.78 BK-7
TS-0258S25 15 -40 -40.34 1 2.32 BK-7
TS-0258S26 15 -50 -50.37 1 2.06 BK-7
TS-0258S27 15 -60 -60.65 2 2.88 BK-7
TS-0258S28 15 -70 -70.66 2 2.75 BK-7
TS-0258S29 15 -80 -80.66 2 2.66 BK-7
TS-0258S30 15 -90 -90.66 2 2.58 BK-7
TS-0258S31 15 -100 -100.65 2 2.52 BK-7
TS-0258S32 20 -20 -20.33 1 5.89 BK-7
TS-0258S33 20 -30 -30.32 1 4.16 BK-7
TS-0258S34 20 -40 -40.34 1 3.34 BK-7
TS-0258S35 20 -50 -50.33 1 2.87 BK-7
TS-0258S36 20 -60 -60.65 2 3.58 BK-7
TS-0258S37 20 -70 -70.66 2 3.35 BK-7
TS-0258S38 20 -80 -80.66 2 3.18 BK-7
TS-0258S39 20 -90 -90.66 2 3.05 BK-7
TS-0258S40 20 -100 -100.65 2 2.94 BK-7
TS-0258S41 30 -30 -30.65 2 9.53 BK-7
TS-0258S42 30 -40 -40.65 2 7.5 BK-7
TS-0258S43 30 -50 -50.65 2 6.35 BK-7
TS-0258S44 30 -60 -60.65 2 5.61 BK-7
TS-0258S45 30 -70 -70.66 2 5.08 BK-7
TS-0258S46 30 -80 -80.66 2 4.69 BK-7
TS-0258S47 30 -90 -90.66 2 4.39 BK-7
TS-0258S48 30 -100 -100.65 2 4.15 BK-7
TS-0258S49 40 -40 -40.65 2 12.11 BK-7
TS-0258S50 40 -50 -50.65 2 9.91 BK-7
TS-0258S51 40 -60 -60.65 2 8.52 BK-7
TS-0258S52 40 -70 -70.66 2 7.55 BK-7
TS-0258S53 40 -80 -80.66 2 6.84 BK-7
TS-0258S54 40 -90 -90.66 2 6.29 BK-7
TS-0258S55 40 -100 -100.65 2 5.85 BK-7
TS-0258S56 40 -150 -150.67 2 4.56 BK-7
TS-0258S57 40 -200 -200.68 2 3.91 BK-7
TS-0258S58 40 -300 -300.68 2 3.27 BK-7
TS-0258S59 50 -50 -50.65 2 14.47 BK-7
TS-0258S60 50 -60 -60.65 2 12.2 BK-7
TS-0258S61 50 -70 -70.66 2 10.65 BK-7
TS-0258S62 50 -80 -80.66 2 9.51 BK-7
TS-0258S63 50 -90 -90.66 2 8.65 BK-7
TS-0258S64 50 -100 -100.65 2 7.97 BK-7
TS-0258S65 50 -150 -150.65 2 5.95 BK-7
TS-0258S66 50 -200 -200.68 2 4.95 BK-7
TS-0258S67 50 -300 -300.68 2 4 BK-7
 


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