SVBONY SV182 6x30 mm 90° Erect-Image Finder Scope, Fully Multi-Coated

[High Comfort]The 90-degree right-angle design allows you to use the viewfinder without bending or stretching your neck, improving the viewfinder user experience. [Perfectly Erect Image] The built-in Amici prism within the finder scope ensures that the resulting image matches people's normal observation habits, providing a perfectly erect image in all directions. [Bright Image]The 30mm diameter lens provides a bright image, allowing you to easily aim anywhere in the sky. [High-Quality Optical Lenses]The lenses are made of fully multi-coated achromatic optical glass, resulting in bright and clear images. [Easy to Use]The calibration adjustment method using two thumb screws in the spring-loaded X/Y direction improves calibration efficiency. *Please note that the finder base is not included.