Explore Scientific ED102 Carbon Fiber f/7 Air Spaced Triplet with Hoya FCD100 Optics and Integrated Dew Shield Carbon Fiber FCD100-10207-CF-01. f/7 True APO with HOYA FCD100 ED Glass in Advanced 4-Point Push-Pull Collimatable Cell with Centering...
Explore Scientific ED102 Carbon Fiber f/7 Air Spaced Triplet with Hoya FCD100 Optics and Integrated Dew Shield Carbon Fiber FCD100-10207-CF-01. f/7 True APO with HOYA FCD100 ED Glass in Advanced 4-Point Push-Pull Collimatable Cell with Centering...