William Optics

RotoLock visual back adapter for FLT focuser 3.5in-2in upgrade


  • Sale
  • Regular price $168.00

Currently back-ordered, please contact us for estimated availability.


New 3.5" RotoLock
"visual back only" 
are available for upgrade now.( no more compression ring needed)
Ultra smooth for perfect centering lock.
It fits on previous FLT 3.5" Focuser.

    SKU: F-ROTO-A3.5-2
    Barcode: