Edge Rewrite
// HTMLRewriter · presentation

This page was redesigned at the edge.

Cloudflare fetched the original article and streamed it through HTMLRewriter to apply an entirely new visual system without rebuilding the source page.

// request.cf · coarse context

A page that knows where it met you.

Only coarse request metadata is shown. This demo does not display or persist visitor IP addresses.

Country
US
Cloudflare location
CMH
Connection
HTTP/2
Language
Not provided

Ray ID: a23cea6bcab9ddf0

Jump to content

Talk:Active optics

Page contents not supported in other languages.
Add topic
From Wikipedia, the free encyclopedia
Latest comment: 4 years ago by Rod57 in topic Can we confirm JWST uses active optics

Missing info

[edit]

Dear authors,

Sorry, but this article does not answer the most exciting question, namely: how do the actuators know in which direction to turn the mirrors? It would be great if this info could be added.  Preceding unsigned comment added by 92.74.118.83 (talk) 08:20, 15 October 2020 (UTC)Reply

Can we confirm JWST uses active optics

[edit]

Can we confirm JWST uses active optics ? It has 7 actuators on each of 18 primary mirror segments, and some actuators on secondary and tertiary mirrors. - Rod57 (talk) 12:08, 21 February 2022 (UTC)Reply