Buyer's Guide … the one with the Encyclopedia!

Where to Buy Diaphragms

Optical diaphragms are thin devices with a central aperture that may be circular or non-circular, and fixed or adjustable. They are used to control the amount of light passing through an optical system and are commonly found in photography and various scientific instruments.

More general products: optical apertures

Related product category: optical components and devices

Before You Buy: Learn About Diaphragms

With its comprehensive resources, RP Photonics helps you to well prepare purchase decisions:

Some aspects to consider before buying diaphragms: aperture size range, adjustability, material quality, optical clarity, compatibility with optical systems, ease of integration, alignment precision, durability, operational stability.

Manufacturers and Other Suppliers for Diaphragms

4 suppliers for diaphragms are listed in the RP Photonics Buyer's Guide. Both manufacturers and distributors can be registered.

For making a list of those suppliers which you want to check more closely, first mark all suitable ones by clicking on the entries (making their background light gray). Then click on this button:

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Suppliers with Advertising Package
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CompanyProduct Description

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Knight Optical (USA) LLC

1130 Ten Rod Road
Suite D102
North Kingstown
Rhode Island 02852
United States
web link www.knightoptical.com

E-mail:
(See the company profile page for additional contact information.)
ISO 9001:2015
diaphragms

Knight Optical have an extensive range of iris diaphragms with steel leaves and housed in blackened brass body. Our catalogue diaphragms are available with a minimum aperture of 0.6 mm up to a maximum 225 mm aperture. Custom diaphragms are also available upon request.

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Bringing quality into focus

Knight Optical (USA) LLC

1130 Ten Rod Road
Suite D102
North Kingstown
Rhode Island 02852
United States
web link www.knightoptical.com

E-mail:
(See the company profile page for additional contact information.)
ISO 9001:2015
diaphragms

Knight Optical have an extensive range of iris diaphragms with steel leaves and housed in blackened brass body. Our catalogue diaphragms are available with a minimum aperture of 0.6 mm up to a maximum 225 mm aperture. Custom diaphragms are also available upon request.

Outside America:

Geola Digital Ltd.

Naugarduko 41
03227 Vilnius
Liechtenstein
www.geola.com
E-mail:

Kvant Lasers s.r.o.

Odborárska 23
831 02 Bratislava
Slovakia

STANDA Ltd.

P. O. Box 377
03012 Vilnius
Lithuania

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