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Endoscope Micro Lenses

Type: Plano-Convex  Plano-Concave  Meniscus lens
Type: Bi-Convex          Bi-Concave        Achromatic Lens

Material:
N-BK7, UVFS, H-K9L or on request

Type:
plano-convex,
plano-concave,
Bi-Convex,
Bi-concave,
Achromatic lens
Meniscus lens

Flatness:
N<3, △N<0.5 for spherical surface
λ/4~λ/8 for flat surface

Diameter:
Ø 0.3mm~up

Surface Quality:
20/10~60/40

Centering:
3’~5’

Coating:
uncoated, or customized

The micro lenses applying in the field for medical endoscope, available with:
plano-convex, plano-concave, Bi-Convex, Bi-concave, Achromatic lens, Meniscus lens
Plano-Convex
Plano-Concave
Bi-Convex
Bi-Concave
Meniscus lens
Achromatic lens
Achromatic Lenses for Rigid Endoscopes
Achromatic Lenses are used to minimize and eliminate chromatic aberration. The achromatic design also helps in minimizing spherical aberrations. Achromats are often designed by cementing two elements together.

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Related Resource for reference

Image Information in a Rigid Rod Lens Endoscope
Relay lens system: for image transport, also called as Image Reversal System (Rod Lens, Achromatic Doublets, GRIN Relay)
Click to Download the full article ENDOSCOPE IN NEUROSURGERY
Article source link: http://www.aiimsnets.org/review_seminar.asp
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Related Products

Related Products

Endoscope Rod Lenses
Endoscope Cone Lens
Endoscope half ball lens, drum lens
Achromatic Doublet Lenses
Micro Window For Endoscope