netneut
finishing.com -- The Home Page of the Finishing Industry
A website for Serious Education, promoting Aloha,
& the most FUN smiley you can have in metal finishing


Finishing.com has been free for 22 years,
but without net neutrality we could soon
cease to exist. Do us a solid, click on
the banner, and contact congress today!
HomeFAQsBooksHelpWantedAdvertiseForum
topic 5211

Clean, Optical Black Finish for Space Telescope


(2000)

We are designing optical instrumentation for a scientific deep-space mission and are considering constructing one of our miniature telescope tubes of thin walled titanium.

We require an optical black finish with the following properties:

Suggestions for black/titanium, titanium-black/copper, titanium-copper-black/nickel or any other candidate finishes will be appreciated. Geometries will be irregular cylindrical tubes 10-15 cm i.d. x 10-30 cm length.

Dr. Don Michels
Washington, DC


(2000)

When you mention optical spectrum, is it infrared, visible or UV?

Mandar Sunthankar
- Fort Collins, Colorado


(2000)

I would consider black Ruthenium plating as it has good wear resistance. Ask your supplier for more details.

sara michaeli
sara michaeli signature 
Sara Michaeli
chemical process supplier
Tel-Aviv, Israel




This public forum has 60,000 threads. If you have a question in mind which seems off topic to this thread, you might prefer to Search the Site

ADD a Q or A to THIS thread START a NEW THREADView This Week's HOT TOPICS

Disclaimer: It's not possible to diagnose a finishing problem or the hazards of an operation via these pages. All information presented is for general reference and does not represent a professional opinion nor the policy of an author's employer. The internet is largely anonymous & unvetted; some names may be fictitious and some recommendations may be deliberately harmful.

  If you need a product/service, please check these Directories:

JobshopsCapital Equip. & Install'nChemicals & Consumables Consult'g, Train'g, SoftwareEnvironmental ComplianceTesting Svcs. & Devices


©1995-2017 finishing.com     -    Privacy Policy
How Google uses data when you visit this site.