Astromania 2 Inch Diagonal 45-Degree Erect-Image Prism for Telescope - Image Erecting BAK4 Prism with Anti-Reflection Coating that Provides Sharp and Clear Image - with 2 to 1.25 Eyepiece Adapter

Additional Details from the Manufacturer

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More features

• The BAK4 prism with an anti-reflective coating and integrated high-quality optical prism instead of a mirror enhances accuracy; making it ideal for precise astronomical observations and ensuring clear and sharp images
• The inclusion of 2 Inch-1.25 inch adapters allows for seamless connectivity with both 1.25 Inch and 2 Inch accessories; catering to a wider range of requirements
• This wide 45 degree angle makes you view correct image from telescope stand; makes it easier to observe
• All aluminum black anodized with smooth surface and have long service life
• The product has a matte black internal thread design to prevent stray light reflection; additionally; the attachment design includes brass clamping rings and large chrome-plated thumb screws for a safe and secure connection without causing damage