Welcome to the NavList Message Boards.

NavList:

A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding

Compose Your Message

Message:αβγ
Message:abc
Add Images & Files
    Name or NavList Code:
    Email:
       
    Reply
    Re: Mirror recoating
    From: Tony Oz
    Date: 2019 Mar 26, 12:50 -0700

    Alexandre, the advise to just blacken the rear surface is even more problematic!

    Consider if the arm's axis is NOT laying on the frontal face of the mirror - there will be huge error in the readings, angle-dependant one.

    I'm for buying/fitting fresh replacement mirrors rather than messing with the old ones. Frank is right about keeping the instrument as close to original state as possible - for collector's sake.

    Regards,

    Tony

    60°N 30°E

       
    Reply
    Browse Files

    Drop Files

    NavList

    What is NavList?

    Get a NavList ID Code

    Name:
    (please, no nicknames or handles)
    Email:
    Do you want to receive all group messages by email?
    Yes No

    A NavList ID Code guarantees your identity in NavList posts and allows faster posting of messages.

    Retrieve a NavList ID Code

    Enter the email address associated with your NavList messages. Your NavList code will be emailed to you immediately.
    Email:

    Email Settings

    NavList ID Code:

    Custom Index

    Subject:
    Author:
    Start date: (yyyymm dd)
    End date: (yyyymm dd)

    Visit this site
    Visit this site
    Visit this site
    Visit this site
    Visit this site
    Visit this site