The Baader Semi APO 2" Filter is a high-quality telescope filter specifically designed for astrophotography. With a diameter of 2 inches (5.08 cm), this filter offers optimal compatibility with various telescope models. It is engineered to enhance image quality by minimizing chromatic aberrations and increasing the clarity of captured images. The filter features an elegant black design and is characterized by a robust construction that ensures a long lifespan. The fog-free feature guarantees reliable performance even under changing conditions. This filter is a valuable addition for any astronomy enthusiast looking to elevate their observations and photographs to a new level.

• Optimized for astrophotography to minimize chromatic aberrations
• Robust construction for a long lifespan
• Fog-free feature for reliable use under various conditions.