Southst 30mm Optical Glass F Doublet Double Convex Lens DIY Astronomic Telescope Objective Lens Focal Length 50 77 100 200mm 1PC (Diameter: 30mm/Focal Length: 200mm)

Description

• Diameter: 30mm; Focal Length: 200mm
• Structure: Double Convex
• Material: Glass
• Usage: Achromatic
• Shape: Aspheric

Optical Part For 30mm Optical Glass F Doublet Double Convex Lens DIY Astronomic Telescope Objective Lens Focal Length 50 77 100 200mm 1PC (Diameter: 30mm/Focal Length: 200mm)

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