William Optics Flat 8 Highlights

• ED Triplet APO design
• Works with F/6-7.8 refractor
• 45mm fully illuminated image circle (full frame illumination)
• Adjustable back focus
• M48x0.75 male thread for camera connection
• Designed specially for GT102, FLT132 and GT153

Optional Accessory:

• M48 T-Adapter for Canon
• M48 T-Adapter for Nikon

Backfocus Adjustment