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BK7 Plano-Convex Lenses

BK7 Plano-Convex Lenses
  • positive focal length
  • converge incident light
  • form both real and virtual images
  • very close to the form minimizing spherical aberration for infinite conjugate applications

These simplest form lenses have flat surface on one side and spherical surface on the other. They are widely used in telescopes, microscopes, collimators, optical transceivers, magnifiers, condenser systems and eyepieces. Plano convex lens made of BK7, UV FS (UV grade Fused Silica), FS (Fused Silica) or CaF2 (Calcium Fluoride) are available.
For required coating please refer to the COATINGS section.
We can supply custom cutting, edging, coating or complete fabrication if required.


BK7 Plano-Convex Lens
Code Diameter - Metric Diameter - English Focal Length Centre thickness Edge thickness Item price, USD In stock Choose diameter Add to cart
110-0105 12,5 mm 12,7 mm F 25 mm CT - 4 mm ET - 2,7 mm 17.- Request ME Add to cart
110-0107 12,5 mm 12,7 mm F 40 mm CT - 3 mm ET - 2,3 mm 17.- In stock ME Add to cart
110-0109 12,5 mm 12,7 mm F 50 mm CT - 3 mm ET - 2,4 mm 17.- In stock ME Add to cart
110-0111 12,5 mm 12,7 mm F 60 mm CT - 3 mm ET - 2,5 mm 17.- In stock ME Add to cart
110-0115 12,5 mm 12,7 mm F 75 mm CT - 3 mm ET - 2,6 mm 17.- In stock ME Add to cart
110-0117 12,5 mm 12,7 mm F 100 mm CT - 3 mm ET - 2,7 mm 17.- In stock ME Add to cart
110-0121 12,5 mm 12,7 mm F 150 mm CT - 3 mm ET - 2,8 mm 17.- In stock ME Add to cart
110-0123 12,5 mm 12,7 mm F 200 mm CT - 3 mm ET - 2,8 mm 17.- In stock ME Add to cart
110-0125 12,5 mm 12,7 mm F 250 mm CT - 3 mm ET - 2,9 mm 17.- In stock ME Add to cart
110-0129 12,5 mm 12,7 mm F 500 mm CT - 2,1 mm ET - 2 mm 17.- In stock ME Add to cart
110-0135 12,5 mm 12,7 mm F 1000mm CT - 2,1 mm ET - 2 mm 17.- In stock ME Add to cart
110-0145 12,5 mm 12,7 mm F 1500mm CT - 2,1 mm ET - 2,1 mm 17.- In stock ME Add to cart
110-0205 25 mm 25,4 mm F 30 mm CT - 8,5 mm ET - 2,3 mm 28.- In stock ME Add to cart
110-0207 25 mm 25,4 mm F 40 mm CT - 6,1 mm ET - 2 mm 22.- In stock ME Add to cart
110-0209 25 mm 25,4 mm F 50 mm CT - 5 mm ET - 2 mm 21.- In stock ME Add to cart
110-0211 25 mm 25,4 mm F 60 mm CT - 4,4 mm ET - 2 mm 21.- In stock ME Add to cart
110-0215 25 mm 25,4 mm F 75 mm CT - 4 mm ET - 2 mm 21.- Request ME Add to cart
110-0219 25 mm 25,4 mm F 100 mm CT - 3,5 mm ET - 2 mm 21.- In stock ME Add to cart
110-0223 25 mm 25,4 mm F 125 mm CT - 3,2 mm ET - 2 mm 21.- In stock ME Add to cart
110-0227 25 mm 25,4 mm F 150 mm CT - 3 mm ET - 2 mm 21.- In stock ME Add to cart
110-0231 25 mm 25,4 mm F 200 mm CT - 3 mm ET - 2,2 mm 20.- In stock ME Add to cart
110-0235 25 mm 25,4 mm F 250 mm CT - 3 mm ET - 2,4 mm 20.- In stock ME Add to cart
110-0239 25 mm 25,4 mm F 300 mm CT - 3 mm ET - 2,5 mm 20.- In stock ME Add to cart
110-0241 25 mm 25,4 mm F 350 mm CT - 3 mm ET - 2,5 mm 20.- In stock ME Add to cart
110-0243 25 mm 25,4 mm F 400 mm CT - 3 mm ET - 2,5 mm 20.- In stock ME Add to cart
110-0245 25 mm 25,4 mm F 450 mm CT - 3 mm ET - 2,7 mm 20.- In stock ME Add to cart
110-0247 25 mm 25,4 mm F 500 mm CT - 3 mm ET - 2,7 mm 20.- In stock ME Add to cart
110-0251 25 mm 25,4 mm F 700 mm CT - 3 mm ET - 2,8 mm 20.- In stock ME Add to cart
110-0255 25 mm 25,4 mm F 800 mm CT - 3 mm ET - 2,8 mm 20.- In stock ME Add to cart
110-0259 25 mm 25,4 mm F 1000mm CT - 3 mm ET - 2,8 mm 20.- Request ME Add to cart
110-0263 25 mm 25,4 mm F 1200mm CT - 3 mm ET - 2,9 mm 20.- In stock ME Add to cart
110-0265 25 mm 25,4 mm F 1300mm CT - 3 mm ET - 2,9 mm 20.- In stock ME Add to cart
110-0267 25 mm 25,4 mm F 1500mm CT - 3 mm ET - 2,9 mm 20.- In stock ME Add to cart
110-0271 25 mm 25,4 mm F 2000mm CT - 3 mm ET - 2,9 mm 20.- In stock ME Add to cart
110-0275 25 mm 25,4 mm F 2500mm CT - 3 mm ET - 2,9 mm 20.- In stock ME Add to cart
110-0281 25 mm 25,4 mm F 3000 mm CT - 3 mm ET - 2,9 mm 20.- In stock ME Add to cart
110-0285 25 mm 25,4 mm F 4000 mm CT - 3 mm ET - 3 mm 20.- In stock ME Add to cart
110-0289 25 mm 25,4 mm F 5000mm CT - 3 mm ET - 3 mm 20.- Request ME Add to cart
110-0295 25 mm 25,4 mm F 10000 mm CT - 3 mm ET - 3 mm 20.- In stock ME Add to cart
110-0405 40 mm 38,1 mm F 50 mm CT - 12 mm ET - 3 mm 41.- Request ME Add to cart
110-0407 40 mm 38,1 mm F 75 mm CT - 7,3 mm ET - 2,5 mm 35.- Request ME Add to cart
110-0409 40 mm 38,1 mm F 100 mm CT - 6,5 mm ET - 2,5 mm 32.- Request ME Add to cart
110-0411 40 mm 38,1 mm F 150 mm CT - 5,1 mm ET - 2,5 mm 32.- In stock ME Add to cart
110-0415 40 mm 38,1 mm F 200 mm CT - 4,3 mm ET - 2,5 mm 32.- In stock ME Add to cart
110-0417 40 mm 38,1 mm F 250 mm CT - 4 mm ET - 2,5 mm 32.- Request ME Add to cart
110-0419 40 mm 38,1 mm F 300 mm CT - 4 mm ET - 2,7 mm 32.- In stock ME Add to cart
110-0423 40 mm 38,1 mm F 400 mm CT - 4 mm ET - 3,1 mm 32.- In stock ME Add to cart
110-0427 40 mm 38,1 mm F 500 mm CT - 4 mm ET - 3,4 mm 32.- Request ME Add to cart
110-0435 40 mm 38,1 mm F 700 mm CT - 4 mm ET - 3,5 mm 31.- Request ME Add to cart
110-0445 40 mm 38,1 mm F 1000mm CT - 4 mm ET - 3,6 mm 31.- Request ME Add to cart
110-0455 40 mm 38,1 mm F 5000mm CT - 4 mm ET - 3,8 mm 31.- Request ME Add to cart
110-0502 50 mm 50,8 mm F 75 mm CT -12,3 mm ET - 3 mm 61.- Request ME Add to cart
110-0505 50 mm 50,8 mm F 100 mm CT-10,4mm ET - 3 mm 54.- Request ME Add to cart
110-0507 50 mm 50,8 mm F 150 mm CT - 7,2 mm ET - 3 mm 51.- Request ME Add to cart
110-0509 50 mm 50,8 mm F 200 mm CT - 6,1 mm ET - 3 mm 50.- Request ME Add to cart
110-0511 50 mm 50,8 mm F 250 mm CT - 5,4 mm ET - 3 mm 50.- In stock ME Add to cart
110-0515 50 mm 50,8 mm F 300 mm CT - 5 mm ET - 3 mm 50.- In stock ME Add to cart
110-0519 50 mm 50,8 mm F 350 mm CT - 4,7 mm ET - 3 mm 50.- In stock ME Add to cart
110-0523 50 mm 50,8 mm F 400 mm CT - 5,5 mm ET - 4 mm 50.- In stock ME Add to cart
110-0525 50 mm 50,8 mm F 500 mm CT - 5,2 mm ET - 4 mm 50.- In stock ME Add to cart
110-0527 50 mm 50,8 mm F 600 mm CT - 5 mm ET - 4 mm 50.- Request ME Add to cart
110-0531 50 mm 50,8 mm F 800 mm CT - 5 mm ET - 4,2 mm 50.- In stock ME Add to cart
110-0535 50 mm 50,8 mm F 1000mm CT - 5 mm ET - 4,4 mm 50.- In stock ME Add to cart
110-0545 50 mm 50,8 mm F 2000mm CT - 5 mm ET - 4,7 mm 50.- Request ME Add to cart
110-0555 50 mm 50,8 mm F 5000mm CT - 5 mm ET - 4,9 mm 50.- In stock ME Add to cart
110-0565 50 mm 50,8 mm F 10000 mm CT - 5 mm ET - 4,9 mm 50.- In stock ME Add to cart
For metric dimensions please add to catalogue number code M, for English – code E.

All prices are FCA Vilnius.
Prices are valid only for direct orders. For orders via distributors contact them directly.
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