| Author |
Message |
nate_astro
|
|
Post subject: Mirror grinding class: 6 inch f/8 progress
 Posted: Dec 05, 2004 - 06:20 PM
|
|
Joined: Nov 21, 2004
Posts: 5
Location: Cloquet, MN
Status: Offline
|
|
| Week three. Done with 80 grit, curve is close to the target sagitta. Moving to 120 next week. |
_________________
Grinding glass since 2003. Slowly.
|
| |
|
|
|
 |
|
rtorgerson
|
|
|
Post subject:
Posted: Dec 12, 2004 - 07:05 PM
|
|
Joined: Dec 07, 2004
Posts: 3
Location: Two Harbors, MN
Status: Offline
|
|
| Are we still on Sundays at the shop? |
|
|
| |
|
|
|
|
|
nate_astro
|
|
|
Post subject:
Posted: Dec 12, 2004 - 08:00 PM
|
|
Joined: Nov 21, 2004
Posts: 5
Location: Cloquet, MN
Status: Offline
|
|
| Sundays at 2. Bring old clothes. The grit gets everywhere. |
_________________
Grinding glass since 2003. Slowly.
|
| |
|
|
|
|
|
nate_astro
|
|
|
Post subject:
Posted: Jan 30, 2005 - 05:45 PM
|
|
Joined: Nov 21, 2004
Posts: 5
Location: Cloquet, MN
Status: Offline
|
|
| Finished fine grinding. Pitch lap next. Ronchi test in a few weeks. |
_________________
Grinding glass since 2003. Slowly.
|
| |
|
|
|
|
|
gwilson
|
|
|
Post subject:
Posted: Feb 06, 2005 - 10:11 AM
|
|
Joined: Dec 10, 2004
Posts: 2
Location: Proctor, MN
Status: Offline
|
|
| Saw it at the meeting. Very nice. How many hours so far? |
|
|
| |
|
|
|
|
|
|
FAQ
Search
Register
Log in to check your private messages
Log in
