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Bi-convex glass lenses  

5C-3.jpg

Specification:
Material.....................................................BK7
Focal Length (f).........................................±5%
Scratch/Dig............................................80-50
R..........Nominal Value to Achieve Focal Length
CT....................................±0.5 mm/±.020 in
ET....................................Nominal Value Only
Diameter.................+0 - 0.2 mm/+0 - 0.008 in
Clear Aperture.....................> 90% of Diameter
            

ALL DIMENSIONS ARE IN MILLIMETERS

 

STOCK# D f R CT ET FFL BFL PRICE
LBX-101 6.35 6.40 5.61 4.96 3.00 4.47 4.47 $17.15
LBX-102 6.35 12.70 12.44 3.82 3.00 11.37 11.37 $11.20
LBX-103 6.35 19.00 19.01 3.53 3.00 17.79 17.79 $10.15
LBX-104 6.35 25.40 25.66 3.39 3.00 24.25 24.25 $9.45
LBX-201 12.70 12.70 11.86 6.68 3.00 10.26 10.26 $20.30
LBX-202 12.70 19.00 18.70 5.22 3.00 17.19 17.19 $16.45
LBX-203 12.70 25.40 25.44 4.61 3.00 23.83 23.83 $14.70
LBX-204 12.70 38.10 38.67 4.05 3.00 36.74 36.74 $13.83
LBX-205 12.70 50.20 51.23 3.79 3.00 48.93 48.93 $13.30
LBX-206 12.70 62.90 64.22 3.62 3.00 61.69 61.69 $13.30
LBX-207 12.70 75.60 77.44 3.52 3.00 74.43 74.43 $13.30
LBX-301 25.40 19.00 16.68 14.72 3.00 13.28 13.28 $23.45
LBX-302 25.40 25.40 24.39 10.13 3.00 21.80 21.80 $19.95
LBX-303 25.40 38.10 38.08 7.36 3.00 35.59 35.59 $16.80
LBX-304 25.40 50.20 50.80 6.22 3.00 48.10 48.10 $15.05
LBX-305 25.40 62.90 64.22 5.54 3.00 61.04 61.04 $14.70
LBX-306 25.40 75.60 77.44 5.10 3.00 73.89 73.89 $14.53
LBX-307 25.40 88.30 90.27 4.79 3.00 86.70 86.70 $14.35
LBX-308 25.40 100.00 102.57 4.57 3.00 98.47 98.47 $14.35
LBX-309 25.40 125.00 128.16 4.25 3.00 123.58 123.58 $15.05
LBX-310 25.40 150.00 154.09 4.04 3.00 148.66 148.66 $16.10
LBX-311 25.40 175.00 180.00 3.89 3.00 173.71 173.71 $16.45
LBX-312 25.40 200.00 206.09 3.78 3.00 198.74 198.74 $16.80
LBX-313 25.40 250.00 257.82 3.62 3.00 248.80 248.80 $16.97
LBX-314 25.40 500.00 516.23 3.31 3.00 498.90 498.90 $17.68
LBX-315 25.40 1000.00 1033.04 3.15 3.00 998.95 998.95 $18.55
LBX-401 38.10 38.10 36.91 13.59 3.00 33.32 33.32 $27.65
LBX-402 38.10 50.20 50.02 10.53 3.00 46.59 46.59 $22.40
LBX-403 38.10 62.90 63.47 8.85 3.00 59.91 59.91 $20.30
LBX-404 38.10 75.60 76.79 7.80 3.00 72.98 72.98 $19.25
LBX-405 38.10 88.30 90.27 7.07 3.00 85.93 85.93 $18.75
LBX-406 38.10 100.00 101.98 6.58 3.00 97.80 97.80 $18.20
LBX-407 38.10 125.00 128.16 5.84 3.00 123.05 123.05 $17.50
LBX-408 38.10 150.00 154.09 5.36 3.00 148.22 148.22 $17.15
LBX-409 38.10 175.00 180.00 5.02 3.00 173.33 173.33 $16.80
LBX-410 38.10 200.00 206.09 4.76 3.00 198.42 198.42 $16.45
LBX-411 38.10 250.00 257.82 4.41 3.00 248.54 248.54 $17.50
LBX-412 38.10 300.00 309.12 4.17 3.00 298.62 298.62 $18.20
LBX-413 38.10 400.00 412.60 3.88 3.00 398.71 398.71 $18.90
LBX-414 38.10 500.00 516.23 3.70 3.00 498.77 498.77 $19.60
LBX-415 38.10 1000.00 1033.04 3.35 3.00 998.89 998.89 $21.00
LBX-501 50.80 38.10 34.44 25.36 3.00 28.54 28.54 $33.25
LBX-502 50.80 50.20 48.75 17.27 3.00 44.13 44.13 $28.00
LBX-503 50.80 62.90 62.57 13.77 3.00 58.18 58.18 $24.50
LBX-504 50.80 75.60 76.09 11.72 3.00 71.63 71.63 $21.35
LBX-505 50.80 88.30 89.47 10.36 3.00 84.81 84.81 $19.95
LBX-506 50.80 100.00 101.98 9.44 3.00 96.83 96.83 $18.90
LBX-507 50.80 125.00 128.16 8.09 3.00 122.30 122.30 $18.55
LBX-508 50.80 150.00 154.09 7.22 3.00 147.60 147.60 $17.85
LBX-509 50.80 175.00 180.00 6.60 3.00 172.80 172.80 $18.20
LBX-510 50.80 200.00 206.09 6.14 3.00 197.96 197.96 $18.90
LBX-511 50.80 250.00 257.82 5.51 3.00 248.17 248.17 $19.60
LBX-512 50.80 300.00 309.12 5.09 3.00 298.31 298.31 $20.30
LBX-513 50.80 400.00 412.60 4.56 3.00 398.49 398.49 $21.00
LBX-514 50.80 500.00 516.23 4.25 3.00 498.59 498.59 $22.05
LBX-515 50.80 1000.00 1033.04 3.62 3.00 998.80 998.80 $24.50
LBX-601 76.20 300.00 100.19 18.05 3.00 93.86 93.86 $40.00
LBX-602 76.20 400.00 152.85 12.64 3.00 145.77 145.77 $31.15
LBX-603 76.20 300.00 309.12 7.71 3.00 297.44 297.44 $29.75
LBX-604 76.20 400.00 412.60 6.52 3.00 397.84 397.84 $28.35
LBX-605 76.20 1000.00 516.23 5.81 3.00 498.07 498.07 $29.75