Farpoint FP402 Bahtinov Focus Mask for Telescopes with Dew Shield or Tube Diameter from 5.5" to 8.5"
SKU: FARFP402
MFR: FP402
Farpoint FP412H Bahtinov Focus Mask for Celestron 11" SCT - with Hyperstar
SKU: FARFP412H
MFR: FP412H














