Explore Scientific ED127 Classic White Aluminum f/7.5 Air-Spaced Triplet w/ Hoya FCD100 Optics FCD100-127075-02. f/7.5 True APO with HOYA FCD100 ED Glass in Advanced 4-Point Push-Pull Collimatable Cell with Centering Adjustments and Locks; Metal...
Explore Scientific ED127 Classic White Aluminum f/7.5 Air-Spaced Triplet w/ Hoya FCD100 Optics FCD100-127075-02. f/7.5 True APO with HOYA FCD100 ED Glass in Advanced 4-Point Push-Pull Collimatable Cell with Centering Adjustments and Locks; Metal...