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Photroland Mall > Products > Optical Components > lens > Plano Concave Lens > Biconcave Lens (BK7 400-700nm)

Biconcave Lens (BK7 400-700nm)

Introduction

These biconcave lenses are used when a very high negative power is required. They can be used in a multi-element system or alone to produce a diverging cone or virtual image. Sharpe edges, which are common in negative lenses, are removed by beveling to reduce the likelihood of chipping.


Producer:Japan
Description
Description

◦There are two types of biconvex lenses available; BK7 for use in visible range to infrared wavelength range.
◦Our lenses are listed by outside diameter and focal length to assist your selection according to required specifications.

Model Wavelength range of Antireflection Coating (nm) Diameter φD(mm) Focal length f(mm) Edge thickness te(mm) Center thickness tc(mm) Back focal length fb(mm) VS Unit Price Date Cart
SLB-10-15NM
400~700 10 −15 3.8 2 −16.3
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Biconcave Lens (BK7 400-700nm) /SLB-10-15NM
SLB-10-20NM
400~700 10 −20 3.3 2 −21.3
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Biconcave Lens (BK7 400-700nm) /SLB-10-20NM
SLB-10-25NM
400~700 10 −25 3 2 −26.3
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Biconcave Lens (BK7 400-700nm) /SLB-10-25NM
SLB-10-30NM
400~700 10 −30 2.8 2 −31.3
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Biconcave Lens (BK7 400-700nm) /SLB-10-30NM
SLB-10-40NM
400~700 10 −40 2.6 2 −41.3
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Biconcave Lens (BK7 400-700nm) /SLB-10-40NM
SLB-10-50NM
400~700 10 −50 2.5 2 −51.3
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Biconcave Lens (BK7 400-700nm) /SLB-10-50NM
SLB-10-60NM
400~700 10 −60 2.4 2 −61.3
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Biconcave Lens (BK7 400-700nm) /SLB-10-60NM
SLB-10-70NM
400~700 10 −70 2.3 2 −71.3
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Biconcave Lens (BK7 400-700nm) /SLB-10-70NM
SLB-10-80NM
400~700 10 −80 2.3 2 −81.3
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Biconcave Lens (BK7 400-700nm) /SLB-10-80NM
SLB-10-90NM
400~700 10 −90 2.3 2 −91.3
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Biconcave Lens (BK7 400-700nm) /SLB-10-90NM
SLB-10-100NM
400~700 10 −100 2.2 2 −101.3
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Biconcave Lens (BK7 400-700nm) /SLB-10-100NM
SLB-12.7-15NM
400~700 12.7 −15 5.3 2 −16.3
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Biconcave Lens (BK7 400-700nm) /SLB-12.7-15NM
SLB-12.7-20NM
400~700 12.7 −20 4.2 2 −21.3
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Biconcave Lens (BK7 400-700nm) /SLB-12.7-20NM
SLB-12.7-25NM
400~700 12.7 −25 3.7 2 −26.3
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Biconcave Lens (BK7 400-700nm) /SLB-12.7-25NM
SLB-12.7-30NM
400~700 12.7 −30 3.4 2 −31.3
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Biconcave Lens (BK7 400-700nm) /SLB-12.7-30NM
SLB-15-20NM
400~700 15 −20 5.2 2 −21.3
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Biconcave Lens (BK7 400-700nm) /SLB-15-20NM
SLB-15-25NM
400~700 15 −25 4.4 2 −26.3
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Biconcave Lens (BK7 400-700nm) /SLB-15-25NM
SLB-15-30NM
400~700 15 −30 3.9 2 −31.3
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Biconcave Lens (BK7 400-700nm) /SLB-15-30NM
SLB-15-40NM
400~700 15 −40 3.4 2 −41.3
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Biconcave Lens (BK7 400-700nm) /SLB-15-40NM
SLB-15-50NM
400~700 15 −50 3.1 2 −51.3
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Biconcave Lens (BK7 400-700nm) /SLB-15-50NM
SLB-15-60NM
400~700 15 −60 2.9 2 −61.3
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Biconcave Lens (BK7 400-700nm) /SLB-15-60NM
SLB-15-70NM
400~700 15 −70 2.8 2 −71.3
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Biconcave Lens (BK7 400-700nm) /SLB-15-70NM
SLB-15-80NM
400~700 15 −80 2.7 2 −81.3
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Biconcave Lens (BK7 400-700nm) /SLB-15-80NM
SLB-15-100NM
400~700 15 −100 2.5 2 −101.3
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Biconcave Lens (BK7 400-700nm) /SLB-15-100NM
SLB-20-25NM
400~700 20 −25 6.7 2 −26.3
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Biconcave Lens (BK7 400-700nm) /SLB-20-25NM
SLB-20-30NM
400~700 20 −30 5.6 2 −31.3
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Biconcave Lens (BK7 400-700nm) /SLB-20-30NM
SLB-20-40NM
400~700 20 −40 4.6 2 −41.3
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Biconcave Lens (BK7 400-700nm) /SLB-20-40NM
SLB-20-50NM
400~700 20 −50 4 2 −51.3
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Biconcave Lens (BK7 400-700nm) /SLB-20-50NM
SLB-20-60NM
400~700 20 −60 3.6 2 −61.3
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Biconcave Lens (BK7 400-700nm) /SLB-20-60NM
SLB-20-70NM
400~700 20 −70 3.4 2 −71.3
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Biconcave Lens (BK7 400-700nm) /SLB-20-70NM
SLB-20-80NM
400~700 20 −80 3.2 2 −81.3
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Biconcave Lens (BK7 400-700nm) /SLB-20-80NM
SLB-20-90NM
400~700 20 −90 3.1 2 −91.3
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Biconcave Lens (BK7 400-700nm) /SLB-20-90NM
SLB-20-100NM
400~700 20 −100 3 2 −101.3
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Biconcave Lens (BK7 400-700nm) /SLB-20-100NM
SLB-20-120NM
400~700 20 −120 2.8 2 −121.3
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Biconcave Lens (BK7 400-700nm) /SLB-20-120NM
SLB-20-150NM
400~700 20 −150 2.6 2 −151.3
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Biconcave Lens (BK7 400-700nm) /SLB-20-150NM
SLB-25-30NM
400~700 25 −30 8.3 2 −31.3
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Biconcave Lens (BK7 400-700nm) /SLB-25-30NM
SLB-25-35NM
400~700 25 −35 7 2 −36.3
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Biconcave Lens (BK7 400-700nm) /SLB-25-35NM
SLB-25-40NM
400~700 25 −40 6.2 2 −41.3
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Biconcave Lens (BK7 400-700nm) /SLB-25-40NM
SLB-25-50NM
400~700 25 −50 5.2 2 −51.3
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Biconcave Lens (BK7 400-700nm) /SLB-25-50NM
SLB-25-60NM
400~700 25 −60 4.6 2 −61.3
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Biconcave Lens (BK7 400-700nm) /SLB-25-60NM
SLB-25-70NM
400~700 25 −70 4.2 2 −71.3
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Biconcave Lens (BK7 400-700nm) /SLB-25-70NM
SLB-25-80NM
400~700 25 −80 3.9 2 −81.3
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Biconcave Lens (BK7 400-700nm) /SLB-25-80NM
SLB-25-90NM
400~700 25 −90 3.7 2 −91.3
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Biconcave Lens (BK7 400-700nm) /SLB-25-90NM
SLB-25-100NM
400~700 25 −100 3.5 2 −101.3
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Biconcave Lens (BK7 400-700nm) /SLB-25-100NM
SLB-25-120NM
400~700 25 −120 3.3 2 −121.3
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Biconcave Lens (BK7 400-700nm) /SLB-25-120NM
SLB-25-150NM
400~700 25 −150 3 2 −151.3
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Biconcave Lens (BK7 400-700nm) /SLB-25-150NM
SLB-25-170NM
400~700 25 −170 3 2 −171.3
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Biconcave Lens (BK7 400-700nm) /SLB-25-170NM
SLB-25-200NM
400~700 25 −200 2.8 2 −201.3
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Biconcave Lens (BK7 400-700nm) /SLB-25-200NM
SLB-25.4-30NM
400~700 25.4 −30 8.6 2 −31.3
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Biconcave Lens (BK7 400-700nm) /SLB-25.4-30NM
SLB-25.4-40NM
400~700 25.4 −40 6.3 2 −41.3
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Biconcave Lens (BK7 400-700nm) /SLB-25.4-40NM
SLB-25.4-50NM
400~700 25.4 −50 5.3 2 −51.3
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Biconcave Lens (BK7 400-700nm) /SLB-25.4-50NM
SLB-25.4-60NM
400~700 25.4 −60 4.7 2 −61.3
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Biconcave Lens (BK7 400-700nm) /SLB-25.4-60NM
SLB-25.4-70NM
400~700 25.4 −70 4.3 2 −71.3
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Biconcave Lens (BK7 400-700nm) /SLB-25.4-70NM
SLB-25.4-80NM
400~700 25.4 −80 4 2 −81.3
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Biconcave Lens (BK7 400-700nm) /SLB-25.4-80NM
SLB-25.4-90NM
400~700 25.4 −90 3.8 2 −91.3
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Biconcave Lens (BK7 400-700nm) /SLB-25.4-90NM
SLB-25.4-100NM
400~700 25.4 −100 3.6 2 −101.3
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Biconcave Lens (BK7 400-700nm) /SLB-25.4-100NM
SLB-25.4-150NM
400~700 25.4 −150 3 2 −151.3
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Biconcave Lens (BK7 400-700nm) /SLB-25.4-150NM
SLB-25.4-200NM
400~700 25.4 −200 2.8 2 −201.3
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Biconcave Lens (BK7 400-700nm) /SLB-25.4-200NM
SLB-30-35NM
400~700 30 −35 9.9 2 −36.3
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Biconcave Lens (BK7 400-700nm) /SLB-30-35NM
SLB-30-40NM
400~700 30 −40 8.4 2 −41.3
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Biconcave Lens (BK7 400-700nm) /SLB-30-40NM
SLB-30-50NM
400~700 30 −50 6.8 2 −51.3
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Biconcave Lens (BK7 400-700nm) /SLB-30-50NM
SLB-30-60NM
400~700 30 −60 5.9 2 −61.3
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Biconcave Lens (BK7 400-700nm) /SLB-30-60NM
SLB-30-70NM
400~700 30 −70 5.2 2 −71.3
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Biconcave Lens (BK7 400-700nm) /SLB-30-70NM
SLB-30-80NM
400~700 30 −80 4.8 2 −81.3
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Biconcave Lens (BK7 400-700nm) /SLB-30-80NM
SLB-30-90NM
400~700 30 −90 4.5 2 −91.3
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Biconcave Lens (BK7 400-700nm) /SLB-30-90NM
SLB-30-100NM
400~700 30 −100 4.2 2 −101.3
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Biconcave Lens (BK7 400-700nm) /SLB-30-100NM
SLB-30-120NM
400~700 30 −120 3.8 2 −121.3
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Biconcave Lens (BK7 400-700nm) /SLB-30-120NM
SLB-30-150NM
400~700 30 −150 3.5 2 −151.3
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Biconcave Lens (BK7 400-700nm) /SLB-30-150NM
SLB-30-170NM
400~700 30 −170 3.3 2 −171.3
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Biconcave Lens (BK7 400-700nm) /SLB-30-170NM
SLB-30-200NM
400~700 30 −200 3.1 2 −201.3
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Biconcave Lens (BK7 400-700nm) /SLB-30-200NM
SLB-30-220NM
400~700 30 −220 3 2 −221.3
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Biconcave Lens (BK7 400-700nm) /SLB-30-220NM
SLB-30-250NM
400~700 30 −250 2.9 2 −251.3
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Biconcave Lens (BK7 400-700nm) /SLB-30-250NM
SLB-40-50NM
400~700 40 −50 11.4 2 −51.3
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Biconcave Lens (BK7 400-700nm) /SLB-40-50NM
SLB-40-60NM
400~700 40 −60 9.3 2 −61.3
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Biconcave Lens (BK7 400-700nm) /SLB-40-60NM
SLB-40-70NM
400~700 40 −70 8 2 −71.3
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Biconcave Lens (BK7 400-700nm) /SLB-40-70NM
SLB-40-80NM
400~700 40 −80 7.1 2 −81.3
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Biconcave Lens (BK7 400-700nm) /SLB-40-80NM
SLB-40-100NM
400~700 40 −100 6 2 −101.3
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Biconcave Lens (BK7 400-700nm) /SLB-40-100NM
SLB-50-70NM
400~700 50 −70 13 3 −72.0
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Biconcave Lens (BK7 400-700nm) /SLB-50-70NM
SLB-50-80NM
400~700 50 −80 11.4 3 −82.0
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Biconcave Lens (BK7 400-700nm) /SLB-50-80NM
SLB-50-90NM
400~700 50 −90 10.3 3 −92.0
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Biconcave Lens (BK7 400-700nm) /SLB-50-90NM
SLB-50-100NM
400~700 50 −100 9.4 3 −102.0
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Biconcave Lens (BK7 400-700nm) /SLB-50-100NM
SLB-50-120NM
400~700 50 −120 8.2 3 −122.0
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Biconcave Lens (BK7 400-700nm) /SLB-50-120NM
SLB-50-150NM
400~700 50 −150 7.1 3 −152.0
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Biconcave Lens (BK7 400-700nm) /SLB-50-150NM
SLB-50-170NM
400~700 50 −170 6.6 3 −172.0
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Biconcave Lens (BK7 400-700nm) /SLB-50-170NM
SLB-50-200NM
400~700 50 −200 6.1 3 −202.0
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Biconcave Lens (BK7 400-700nm) /SLB-50-200NM
SLB-50-220NM
400~700 50 −220 5.8 3 −222.0
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Biconcave Lens (BK7 400-700nm) /SLB-50-220NM
SLB-50-250NM
400~700 50 −250 5.4 3 −252.0
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Biconcave Lens (BK7 400-700nm) /SLB-50-250NM
SLB-50-300NM
400~700 50 −300 5 3 −302.0
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Biconcave Lens (BK7 400-700nm) /SLB-50-300NM
SLB-50.8-70NM
400~700 50.8 −70 13.4 3 −72.0
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Biconcave Lens (BK7 400-700nm) /SLB-50.8-70NM
SLB-50.8-80NM
400~700 50.8 −80 11.7 3 −82.0
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Biconcave Lens (BK7 400-700nm) /SLB-50.8-80NM
SLB-50.8-90NM
400~700 50.8 −90 10.5 3 −92.0
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Biconcave Lens (BK7 400-700nm) /SLB-50.8-90NM
SLB-50.8-100NM
400~700 50.8 −100 9.6 3 −102.0
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Biconcave Lens (BK7 400-700nm) /SLB-50.8-100NM
SLB-50.8-150NM
400~700 50.8 −150 7.3 3 −152.0
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Biconcave Lens (BK7 400-700nm) /SLB-50.8-150NM
SLB-50.8-200NM
400~700 50.8 −200 6.2 3 −202.0
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Biconcave Lens (BK7 400-700nm) /SLB-50.8-200NM
SLB-50.8-250NM
400~700 50.8 −250 5.5 3 −252.0
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Biconcave Lens (BK7 400-700nm) /SLB-50.8-250NM
SLB-50.8-300NM
400~700 50.8 −300 5.1 3 −302.0
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Biconcave Lens (BK7 400-700nm) /SLB-50.8-300NM
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