Schneider Optics 4″x4″ Clear Square Glass Filter

The Schneider Optics 4″ x 4″ Clear Square Glass Filter is a professional-grade optical flat designed to provide uncompromising lens protection while maintaining absolute image fidelity for motion picture and broadcast cinematography.  Read more

Features

• Protects expensive lens elements from dust and scratches.
• Features hard anti-reflective coating for maximum light transmission.
• Maintains neutral color balance without introducing color shifts.
• Constructed from water-white precision optical glass material.
• Offers 4mm thickness for durable professional use.