the ASTROGRAPH's Equipment Evaluation Web Page







  • Product Evaluations and Comparisons are in PDF format.


  • Product Comparison: Astrodon Luminence and L2P light pollution filter.

  • Product Comparison: Astrodon Ha 36mm 5nm filter and Baader 36mm Ha 7nm filter.

  • Product Evaluation: TOA Field Flattener.

  • Product Evaluation: UltraWide Adapter.







  • The ASTROGRAPH, editor Robert Price theASTROGRAPH at verizon.net