Apochromatic Telescope

It features an FPL-53 doublet lens that minimizes chromatic aberration. With a focal length of 430mm, it is particularly well-suited for wide-field astrophotography. Despite its small size, it produces exceptionally sharp and high-contrast images. Its dual-speed 2" focuser ensures precise adjustments when using cameras or heavy eyepieces. The build quality is outstanding, with a stylish anodized finish. The Zenithstar 73 also comes with a Bahtinov mask integrated into the lens cap, helping users achieve perfect focus quickly. It is highly portable, making it ideal for traveling astronomers. The optics are fully multi-coated for better light transmission. This telescope is often praised as an excellent beginner-friendly APO refractor that doesn’t sacrifice quality.