2 Inch Diagonal 45 Degree Erect-Image Prism For Telescope With BAK4 Prism And Anti-Reflective Coating Delivers Sharp Clear Views Includes 2 To 1.25 Inch Eyepiece Adapters For Quick No-Fuss Setup

2-Inch Diagonal 45° Erecting Prism for Telescopes with BAK4
✔️ 2in to 1.25in adapters for quick, no-fuss telescope setup

The 2 inch diagonal erecting prism uses a BAK4 prism with anti-reflective coating to deliver sharp, clear images, ideal for precise astronomical viewing. It connects between eyepiece and telescope and supports both 2 inch and 1.25 inch accessories, enabling flexible setups.

✅ BAK4 prism with anti-reflective coating for sharp, clear images
✅ 45-degree erecting design provides upright orientation for easy viewing
✅ Includes 2in to 1.25in adapters for compatibility with eyepieces
✅ Aluminum body with black anodized finish, brass clamping rings, and chrome screws
✅ Matte black internal threads reduce stray light reflections for better contrast

💡 What is a common use for a diagonal erecting prism in telescope setups?

It helps give an upright image and comfortable viewing angle, while supporting different eyepiece sizes.

- Improves image orientation and reduces eye strain during long sessions
- BAK4 prism with anti-reflective coating boosts brightness and contrast
- Includes adapters for 2in and 1.25in eyepieces for handy upgrades
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