FAR POINT ASTONOMICAL RESEARCH LIGHTBRIDGE 16" COLLIMATION KNOBS AND SPRINGS, SET/3 FP321
Item No. 781-10021
Manuf. No. Farpoint FP321
Farpoint Lightbridge Knob and Spring Kit for 16" Primary mirror adjustment. SET/3 FP321
Upgrades the stock primary mirror springs and collimation screws / knobs. This is essential for models earlier than 2008.
Lightbridge Primary Mirror Spring ONLY Kit for 16"
All 16" models and mid 2008 come stock with plastic collimation knobs. Spring only upgrade kit for users who do not want to replace thier stock plastic knobs with the Farpoint machined