Apertures

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Acktar Ltd. - Kiryat-Gat, Israel

Graticules Optics Ltd. - Tonbridge, United Kingdom

Opto-Line International Inc. - Wilmington, MA

Glossary

pinhole eyepiece A type of eyepiece, or the modification of an eyepiece, in which a small hole, without a lens, functions as the eye lens; used in the adjustment and alignment of microscopes.

Apertures Suppliersprecision aperturepinhole aperturesmall hole aperturesoptical systems masking devicesslits

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