Telescope Accessories， 1.25-inch 45/90 Degree Correct Image Prism Diagonal Fully Multi-Coated Metal for Refractor Telescope,for Zenith Mirror(90 Degree)

=========High-concerned chemical : NoneModel Number : SV222Clear Aperture : 16mmPrism Material : BK7Net Weight : 167g/5.87oz

• Astrophotography & Imaging Essentials Capture the cosmos with T-ring adapters, prime focus adapters, field flatteners, reducers, smartphone adapters, and dedicated astronomy cameras.
• This 1.25-inch prism diagonal supports both 45° and 90° viewing angles, delivering correct upright imaging for refractor telescopes in various observation scenarios.
• Fully multi-coated optical prism enhances light transmittance, reduces reflection, and provides sharp, high-contrast and clear viewing results.
• All-metal construction ensures durability, stability and firm connection, offering long-lasting reliable performance.
• Standard 1.25-inch interface fits most eyepieces and telescope focusers, enabling easy installation and stable use.
• Compact and practical design effectively reduces observation fatigue, making it an ideal upgrade accessory for astronomy lovers.