APM 180 mm F/7 FCD 100 triplet Apo lens in cell

The combination of materials results in an unusually high image quality for this price and makes the lens a real all-rounder for visual and astrophotographic applications.

• Focal ratio 1:7
• Aperture 180mm
• Focal length 1260mm
• FCD100 Triplet Optics
• Temperature compensated cell allows collimation of the lens via three side screws.
• Good as a basis for the do-it-yourself construction of a high-quality refractor