Astromania 1.25 Inch Telescope Star Diagonal 90° with Amici Erecting Prism

90 Telescope Diagonal for Comfortable Viewing: Experience effortless astronomical observation with Telescope Diagonal Mirror featuring 90 angle design; Maintain an upright & comfortable posture, whether observing planets or terrestrial landscapes, Erect Image Diagonal with Amici Prism Technology: The integrated Amici Prism Diagonal BK7 optical glass corrects image orientation; delivering upright & non-reversed views-perfect for birdwatching and deep-sky exploration, Premium Fully-Coated Diagonal for Optimal Clarity: Multi-layer dielectric coatings on prisms and lenses ensure 89% reflection for a bright image; surpassing standard mirrors in brightness and sharpness for Star Diagonal applications, Resitant 1. 25 Inch Telescope Diagonal Build: Combining an premium-grade aluminum barrel and impact-resistant ABS housing, this diagonal withstands extreme temperatures from -20C to 60C while fitting all 1. 25" focusers, Enhanced Compatibility & Versatility: Utilize the M28. 50. 6mm filter thread to attach 1. 25 inch moon filters or nebula filters, expanding your telescope diagonal's functionality across celestial and terrestrial targets, Control Engineering for Crisp Imagery: Internal glare-eliminating threads and dual rubber dust caps minimize glare and debris; ensuring to improve brightness of image and reduce dark edge formed, Sophisticated Aesthetics & Ergonomics: The high-gloss finish resists fingerprints and scratches, while the compact lightweight design ensures portability for field astronomy.