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Bi-Convex_Lens

Bi-Convex Lens

Bi-convex lenses have a positive focal length. Our catalog bi-convex lenses have an identical curvature on both sides of the lens and are therefore symmetric. At unit conjugation, coma and distortion cancel out due to the symmetry. They can be used to focus incoming light.

Below are our standard specifications. 
Don't see what you need? Request custom optics.

Diameter Dia. Tolerance CT Tolerance Centering Irregularity Surface Quality Bevel
3.00-6.00 +0.00 / -0.10 ±0.1 < 3 minutes 0.5 Waves 40-20 0.25 x 45°
6.00-25.00 +0.00 / -0.10 ±0.1 < 3 minutes 0.5 Waves 40-20 0.25 x 45°
25.01 - 50.00 +0.00 / -0.10 ±0.1 < 3 minutes 0.5 Waves 60-40 0.50 x 45°
50.01-100.00 +0.00 / -0.10 ±0.1 < 3 minutes 0.5 Waves 60-40 0.50 x 45°
100.01-150.00 +0.05 / -0.10 ±0.2 3 - 5 arc min. 1Waves 80-50 1.00 x 45°
Dimensions MM
Clear Aperture CA >= 90% of Diameter
Coating Uncoated, Specify your coating (See Coating Chart for Available Options)
Design Wavelength 587.6nm
Focal Length Tolerance ±2%
Edge Thickness Reference
* All dimensions are in mm
Bi-Convex_Lens
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Part Number Diameter EFL BFL CT ET  
L-BCX843 25.4 250 248.82 3.63 3 Add to Quote
L-BCX724 22.4 200 199.88 2.6 2 Add to Quote
L-BCX524 22.4 60 58.87 4.1 2.1 Add to Quote
L-BCX523 22.4 40 38.43 5.1 2 Add to Quote
L-BCX522 18 60 58.6 4.7 3.4 Add to Quote
L-BCX284 100 500 498.39 9.9 5.1 Add to Quote
L-BCX283 76.2 500 498.52 5.81 3 Add to Quote
L-BCX282 50.8 75.6 71.64 11.72 3 Add to Quote
L-BCX281 9 18 17.12 2.6 1.5 Add to Quote
L-BCX280 25 63.5 62.37 3.4 1 Add to Quote
L-BCX279 12.7 38.1 36.74 4.05 3 Add to Quote
L-BCX278 12.5 20 18.88 3.5 1.5 Add to Quote
L-BCX277 100 750 749.79 8.2 5 Add to Quote
L-BCX276 100 350 347.19 12 5 Add to Quote
L-BCX275 100 250 246.37 13.7 3.9 Add to Quote
L-BCX274 100 200 195.29 16.3 3.9 Add to Quote
L-BCX273 100 175 169.53 18.2 3.9 Add to Quote
L-BCX272 100 150 143.53 20.8 3.9 Add to Quote
L-BCX271 100 125 116.52 26 5.1 Add to Quote
L-BCX270 100 100 88.89 32.7 5.2 Add to Quote
L-BCX269 95 150 144.5 18 2.8 Add to Quote
L-BCX268 76.2 100 93.87 18.05 3 Add to Quote
L-BCX267 75 1000 1001.72 4.9 3.5 Add to Quote
L-BCX266 76.2 400 398.05 6.52 3 Add to Quote
L-BCX265 76.2 300 297.8 7.71 3 Add to Quote
L-BCX264 76.2 150 145.78 12.64 3 Add to Quote
L-BCX263 80 500 499.77 6.1 3 Add to Quote
L-BCX261 75 750 750.75 5.3 3.5 Add to Quote
L-BCX260 75 500 499.62 6.2 3.5 Add to Quote
L-BCX259 75 350 348.72 7.4 3.5 Add to Quote
L-BCX258 75 250 248.16 8.4 2.9 Add to Quote
L-BCX257 75 200 197.49 9.8 2.9 Add to Quote
L-BCX256 75 175 171.67 10 2.2 Add to Quote
L-BCX255 75 150 146.46 12.2 2.9 Add to Quote
L-BCX254 75 125 150.4 14.9 3.6 Add to Quote
L-BCX253 75 100 94.17 18.1 3.6 Add to Quote
L-BCX252 75 75 66.83 24.1 3.5 Add to Quote
L-BCX251 66 150 147.19 10.1 2.9 Add to Quote
L-BCX250 63.5 101.6 97.62 12.9 2.9 Add to Quote
L-BCX249 60 175 172.61 7.2 2.2 Add to Quote
L-BCX248 60 150 147.28 8.2 2.4 Add to Quote
L-BCX247 60 100 96.39 10.8 1.8 Add to Quote
L-BCX246 60 75 70.04 14.6 2.2 Add to Quote
L-BCX245 60 70 64.62 16.4 2.8 Add to Quote
L-BCX244 60 50.8 42.45 23.7 2.8 Add to Quote
L-BCX243 50.8 1000 998.88 3.62 3 Add to Quote
L-BCX242 50.8 500 498.78 4.25 3 Add to Quote
L-BCX241 50.8 400 398.38 4.56 3 Add to Quote
L-BCX240 50.8 300 298.23 5.09 3 Add to Quote
L-BCX239 50.8 250 248.51 5.51 3 Add to Quote
L-BCX238 50.8 175 173.04 6.6 3 Add to Quote
L-BCX237 50.8 150 147.88 7.22 3 Add to Quote
L-BCX236 50.8 125 122.64 8.09 3 Add to Quote
L-BCX235 50.8 88.3 84.82 10.36 3 Add to Quote
L-BCX234 50.8 76.2 72.59 11.5 2.9 Add to Quote
L-BCX232 50.8 50.8 45.11 16.8 2.8 Add to Quote
L-BCX231 50.8 50.2 44.15 17.27 3 Add to Quote
L-BCX230 50.8 38.1 28.54 25.36 3 Add to Quote
L-BCX229 50 1000 1003.2 2.6 2 Add to Quote
L-BCX228 50 750 751.41 3.3 2.5 Add to Quote
L-BCX227 50 500 500.77 3.2 2 Add to Quote
L-BCX226 50 400 400.01 4 2.5 Add to Quote
L-BCX225 50 300 299.51 4.5 2.5 Add to Quote
L-BCX224 50 250 249.21 4.9 2.5 Add to Quote
L-BCX223 20 40 38.48 4.9 2.4 Add to Quote
L-BCX222 17 38 36.95 3.5 1.6 Add to Quote
L-BCX221 50 150 148.52 6.1 2 Add to Quote
L-BCX220 50 125 122.95 7.4 2.5 Add to Quote
L-BCX219 50 100 97.63 8.2 2 Add to Quote
L-BCX218 50 90 87.12 8.6 1.7 Add to Quote
L-BCX217 50 80 76.94 9.1 1.3 Add to Quote
L-BCX216 50 75 71.53 11 2.5 Add to Quote
L-BCX215 50 63.5 59.22 13.2 3 Add to Quote
L-BCX214 50 60 55.8 12.9 2 Add to Quote
L-BCX213 50 50 44.46 16.3 2.6 Add to Quote
L-BCX212 47 1000 1003.21 2.5 2 Add to Quote
L-BCX211 47 600 601.2 2.9 2 Add to Quote
L-BCX210 47 80 77.3 8.9 2 Add to Quote
L-BCX209 42 2000 2006.89 2.2 2 Add to Quote
L-BCX208 42 1000 1003.23 2.4 2 Add to Quote
L-BCX207 42 600 601.23 2.7 2 Add to Quote
L-BCX206 42 400 400.44 3.1 2 Add to Quote
L-BCX205 42 300 300 3.4 2 Add to Quote
L-BCX204 42 250 249.71 3.7 2 Add to Quote
L-BCX203 42 200 199.38 4.1 2 Add to Quote
L-BCX202 42 150 148.97 4.8 1.9 Add to Quote
L-BCX201 42 100 98.27 6.3 2 Add to Quote
L-BCX199 42 70 67.47 8.3 2 Add to Quote
L-BCX198 42 65 62.27 8.8 1.9 Add to Quote
L-BCX197 42 500 500.83 2.8 2 Add to Quote
L-BCX196 40 200 199.86 8 6.1 Add to Quote
L-BCX195 40 125 123.77 5.1 2 Add to Quote
L-BCX194 40 100 98.2 5.4 1.5 Add to Quote
L-BCX192 40 63.5 60.94 8.3 1.9 Add to Quote
L-BCX191 40 80 78.28 8 3.1 Add to Quote
L-BCX190 40 60 57.1 8.8 2 Add to Quote
L-BCX189 40 50 47.25 9.8 1.6 Add to Quote
L-BCX188 38.1 1000 998.93 3.35 3 Add to Quote
L-BCX187 38.1 500 498.87 3.7 3 Add to Quote
L-BCX186 38.1 400 398.93 3.88 3 Add to Quote
L-BCX185 38.1 300 298.38 4.17 3 Add to Quote
L-BCX184 38.1 250 248.69 4.41 3 Add to Quote
L-BCX183 38.1 200 198.61 4.76 3 Add to Quote
L-BCX182 38.1 175 173.3 5.02 3 Add to Quote
L-BCX181 38.1 150 148.19 5.36 3 Add to Quote
L-BCX180 38.1 125 123.02 5.84 3 Add to Quote
L-BCX179 38.1 101.6 100.15 5.5 2 Add to Quote
L-BCX178 38.1 100 97.57 6.58 3 Add to Quote
L-BCX177 38.1 88.3 86.15 7.07 3 Add to Quote
L-BCX176 38.1 76.2 74.24 6.7 2 Add to Quote
L-BCX175 38.1 75.6 72.98 7.8 3 Add to Quote
L-BCX174 38.1 62.9 59.92 8.85 3 Add to Quote
L-BCX173 38.1 50.8 47.82 9.3 1.9 Add to Quote
L-BCX172 38.1 50.2 46.6 10.53 3 Add to Quote
L-BCX171 38.1 38.1 33.9 12.4 1.9 Add to Quote
L-BCX170 38.1 38.1 33.32 13.6 3 Add to Quote
L-BCX169 38 750 751.68 2.5 2 Add to Quote
L-BCX168 38 500 500.78 2.7 2 Add to Quote
L-BCX167 38 250 249.71 3.4 2 Add to Quote
L-BCX166 38 200 199.41 3.8 2.1 Add to Quote
L-BCX165 38 150 149.04 4.4 2.1 Add to Quote
L-BCX164 38 125 123.82 4.8 2 Add to Quote
L-BCX163 38 100 98.5 5.5 2 Add to Quote
L-BCX162 38 75 72.97 6.8 2 Add to Quote
L-BCX161 38 50 46.93 9.5 2 Add to Quote
L-BCX160 38 45 41.59 10.4 2 Add to Quote
L-BCX159 38 40 36.04 11.8 2 Add to Quote
L-BCX158 35 31.7 27.23 12.9 1.9 Add to Quote
L-BCX157 35 110 108.85 4.7 2 Add to Quote
L-BCX156 35 70 67.51 7.5 3.1 Add to Quote
L-BCX155 35 65 62.99 6.7 2 Add to Quote
L-BCX154 32 54 51.94 6.7 1.9 Add to Quote
L-BCX153 31.7 38.1 35.18 8.9 2 Add to Quote
L-BCX152 31 50 47.89 6.8 1.9 Add to Quote
L-BCX151 30 1000 1003.26 2.2 2 Add to Quote
L-BCX150 30 500 501.16 2.4 2 Add to Quote
L-BCX149 30 200 199.71 3.1 2 Add to Quote
L-BCX148 30 150 149.4 3.5 2.1 Add to Quote
L-BCX147 30 100 98.97 4.2 2 Add to Quote
L-BCX146 30 90 88.53 4.4 2 Add to Quote
L-BCX145 30 75 73.35 4.96 2 Add to Quote
L-BCX144 30 70 68.53 5.2 2 Add to Quote
L-BCX143 30 63.5 61.49 6 2.5 Add to Quote
L-BCX142 30 50 47.99 6.5 2 Add to Quote
L-BCX141 30 38.1 35.55 7.5 1.4 Add to Quote
L-BCX140 30 30 26.5 10.3 2 Add to Quote
L-BCX139 29 82 80.81 4.5 2 Add to Quote
L-BCX138 25.4 1000 998.96 3.15 3 Add to Quote
L-BCX137 25.4 500 498.94 3.31 3 Add to Quote
L-BCX136 25.4 200 198.78 3.78 3 Add to Quote
L-BCX135 25.4 175 173.49 3.89 3 Add to Quote
L-BCX134 25.4 150 148.41 4.04 3 Add to Quote
L-BCX133 25.4 125 123.29 4.25 3 Add to Quote
L-BCX132 25.4 100 98.49 4.57 3 Add to Quote
L-BCX131 25.4 88.9 87.97 3.8 2 Add to Quote
L-BCX130 25.4 88.3 86.54 4.79 3 Add to Quote
L-BCX129 25.4 75.6 74.07 5.1 3 Add to Quote
L-BCX128 25.4 62.9 61.21 5.54 3 Add to Quote
L-BCX127 25.4 50.2 48.11 6.22 3 Add to Quote
L-BCX126 25.4 19 13.29 14.72 3 Add to Quote
L-BCX125 25 500 501.07 1.8 1.5 Add to Quote
L-BCX124 25 400 400.71 1.9 1.5 Add to Quote
L-BCX123 25 300 300.34 2 1.5 Add to Quote
L-BCX122 25 250 250.14 2.1 1.5 Add to Quote
L-BCX121 25 200 199.91 2.3 1.5 Add to Quote
L-BCX120 25 175 174.02 3.2 2.3 Add to Quote
L-BCX119 25 150 149.67 2.5 1.5 Add to Quote
L-BCX118 25 125 124.41 3.2 2 Add to Quote
L-BCX117 25 100 99.34 3 1.5 Add to Quote
L-BCX115 25 75 73.95 4 2 Add to Quote
L-BCX114 25 60 58.83 4.1 1.5 Add to Quote
L-BCX113 25 54 52.43 4.7 1.9 Add to Quote
L-BCX112 25 40 38.15 5.9 1.9 Add to Quote
L-BCX111 25 35 32.83 6.6 2 Add to Quote
L-BCX110 25 30 27.69 7 1.5 Add to Quote
L-BCX109 25 38.1 36.07 6 1.9 Add to Quote
L-BCX108 25 25 22.11 8.5 1.6 Add to Quote
L-BCX107 22.4 150 149.63 2.8 2 Add to Quote
L-BCX106 22.4 100 99.3 3.2 2 Add to Quote
L-BCX105 22.4 80 79.13 3.5 2 Add to Quote
L-BCX104 22.4 30 27.95 6.3 2 Add to Quote
L-BCX103 22.4 25 22.56 7.3 1.9 Add to Quote
L-BCX102 21 20 17.16 8.2 2 Add to Quote
L-BCX101 150 330 322.31 23 6.3 Add to Quote
L-BCX100 20 25.4 23.4 6.1 2 Add to Quote
L-BCX099 20 25 23.3 5 0.9 Add to Quote
L-BCX098 20 22 19.67 6.9 2 Add to Quote
L-BCX097 18 350 350.61 1.7 1.5 Add to Quote
L-BCX096 18 250 250.24 1.8 1.5 Add to Quote
L-BCX095 18 200 200.04 1.9 1.5 Add to Quote
L-BCX094 18 150 149.84 2 1.5 Add to Quote
L-BCX093 18 125 124.72 2.1 1.5 Add to Quote
L-BCX092 18 100 99.57 2.3 1.5 Add to Quote
L-BCX091 18 75 74.39 2.6 1.6 Add to Quote
L-BCX090 18 50 49.13 3.1 1.5 Add to Quote
L-BCX089 18 36 34.6 4.8 2.6 Add to Quote
L-BCX088 18 35 33.84 3.8 1.5 Add to Quote
L-BCX087 18 27 25.26 5.5 2.4 Add to Quote
L-BCX086 18 25 23.41 4.9 1.6 Add to Quote
L-BCX085 18 20 18.02 5.9 1.5 Add to Quote
L-BCX084 17.5 18 15.87 6.1 1.5 Add to Quote
L-BCX083 17.3 30 28.86 3.4 0.9 Add to Quote
L-BCX082 15 50 49 3 1.9 Add to Quote
L-BCX081 15 30 28.83 4 2.1 Add to Quote
L-BCX080 15 22.5 21.29 4.2 2.5 Add to Quote
L-BCX079 15 19 17.6 4.1 1 Add to Quote
L-BCX078 15 22 21.01 4.5 1.9 Add to Quote
L-BCX077 13 18 16.55 4.4 2 Add to Quote
L-BCX076 13 17 15.77 3.6 1 Add to Quote
L-BCX075 12.7 75.6 74.34 3.52 3 Add to Quote
L-BCX074 12.7 62.9 61.53 3.62 3 Add to Quote
L-BCX072 12.7 25.4 24.28 3.6 2 Add to Quote
L-BCX071 12.7 19 17.19 5.22 3 Add to Quote
L-BCX070 12.7 12.7 10.27 6.68 3 Add to Quote
L-BCX069 12.5 250 250.27 1.7 1.6 Add to Quote
L-BCX068 12.5 200 200.11 1.7 1.5 Add to Quote
L-BCX067 12.5 150 149.94 1.7 1.5 Add to Quote
L-BCX066 12.5 125 124.82 1.8 1.5 Add to Quote
L-BCX065 12.5 100 99.7 1.9 1.5 Add to Quote
L-BCX064 12.5 75 74.59 2 1.5 Add to Quote
L-BCX063 12.5 60 59.5 2.1 1.5 Add to Quote
L-BCX062 12.5 50 49.4 2.3 1.5 Add to Quote
L-BCX061 12.5 40 39.3 2.5 1.5 Add to Quote
L-BCX060 50.8 200 198.38 6.14 3 Add to Quote
L-BCX059 12.5 35 34.25 2.6 1.5 Add to Quote
L-BCX058 12.5 30 29.16 2.8 1.5 Add to Quote
L-BCX057 12.5 25 24.04 3.1 1.5 Add to Quote
L-BCX056 50.8 100 97.08 9.44 3 Add to Quote
L-BCX055 12.5 15 13.56 4.3 1.5 Add to Quote
L-BCX054 100 1000 1000.88 7.4 5 Add to Quote
L-BCX053 12 72 71.1 2.8 2.3 Add to Quote
L-BCX052 12 48 47.09 2.74 2 Add to Quote
L-BCX051 12 36 34.91 3.3 2.3 Add to Quote
L-BCX050 12 30 28.75 3.7 2.5 Add to Quote
L-BCX049 12 24 22.93 4 2.5 Add to Quote
L-BCX048 39.1 100 97.66 8 4.2 Add to Quote
L-BCX047 40 75 72.52 7.4 2.1 Add to Quote
L-BCX046 12 12 14.18 3.85 1.4 Add to Quote
L-BCX045 11 50 49 3 2.4 Add to Quote
L-BCX044 36.3 65 62.07 9.4 4.3 Add to Quote
L-BCX043 36.3 53 50.62 7.5 1.2 Add to Quote
L-BCX042 10 33 32.22 2.7 2 Add to Quote
L-BCX041 35 60 55.79 12.9 7.7 Add to Quote
L-BCX040 10 9.8 8.65 3.3 0.5 Add to Quote
L-BCX039 32.1 65.5 62.54 9.4 5.5 Add to Quote
L-BCX038 32.1 60 55.79 12.9 8.5 Add to Quote
L-BCX037 9.2 9.3 7.95 3.8 1.3 Add to Quote
L-BCX036 9 36 35.15 2.55 2 Add to Quote
L-BCX035 9 27 26.08 2.74 2 Add to Quote
L-BCX034 25.4 38.1 36.1 6.3 2 Add to Quote
L-BCX033 9 13.5 12.55 2.75 1.2 Add to Quote
L-BCX032 7.5 10 8.81 3.5 2 Add to Quote
L-BCX031 25.4 31.7 29.31 7.3 2 Add to Quote
L-BCX030 25.4 25.4 21.81 10.13 3 Add to Quote
L-BCX029 6.5 10.5 9.82 2 1 Add to Quote
L-BCX028 6.4 26 25.5 1 0.6 Add to Quote
L-BCX027 6.4 16 15.63 1.1 0.5 Add to Quote
L-BCX026 6.35 25.4 24.25 3.39 3 Add to Quote
L-BCX025 25 50 48.47 5.1 2 Add to Quote
L-BCX024 22.4 50 48.68 4.5 2 Add to Quote
L-BCX023 19.5 35 33.54 4.7 2 Add to Quote
L-BCX022 20 31 29.31 5.3 2 Add to Quote
L-BCX021 6.35 19 17.8 3.53 3 Add to Quote
L-BCX020 6.35 12.7 11.37 3.82 3 Add to Quote
L-BCX019 15 20 18.39 4.9 2 Add to Quote
L-BCX018 6.3 12.7 11.79 2.8 2 Add to Quote
L-BCX017 6 30 29.23 2.3 2 Add to Quote
L-BCX016 14.5 15 12.96 5.9 2 Add to Quote
L-BCX015 12.7 50.2 48.93 3.79 3 Add to Quote
L-BCX014 12.7 28.6 27.56 3.4 2 Add to Quote
L-BCX013 12.5 14.2 12.49 5 2 Add to Quote
L-BCX012 12 18 16.83 3.5 1.4 Add to Quote
L-BCX011 10 18 16.85 3.5 2.1 Add to Quote
L-BCX010 10 10 8.3 4.8 2 Add to Quote
L-BCX009 6 24 23.13 2.6 2.2 Add to Quote
L-BCX008 6 18 17.26 2.2 1.7 Add to Quote
L-BCX007 7.5 15 14.07 2.9 2 Add to Quote
L-BCX006 6 15 14.43 1.7 1.1 Add to Quote
L-BCX005 6 12 11.18 2.4 1.6 Add to Quote
L-BCX004 6 9.7 9.02 2 1.1 Add to Quote
L-BCX003 6.35 6.4 4.48 4.96 3 Add to Quote
L-BCX002 6 9 8.23 2.25 1.2 Add to Quote
L-BCX001 6 8 6.89 3.2 2 Add to Quote
L-BCX000 6 6 5.23 2.54 1.3 Add to Quote