Telescope,100mm Aperture 900mm FL w/Star-Finding System for iOS/Android, Metal AZ w/high-Precision Adjustment, Telescope for Adults high Powered, Ideal for Astronomy Enthusiasts/Beginners/Kids,White

Wide-field of eyepiece Traditional 25mm (1 inch) eyepiece of telescopio: Barrel outer diameter 25mm (1 inch), optical lens diameter 16mm or 19mm (0.62 inches or 0.74 inches).

Our two-stage eyepiece design has outer diameters of 25mm (1 inch) and 35mm (1.4 inches).

With a 25mm (1 inch) diameter optical lens, the field of view is increased by 35%.

Red dot finder scope The traditional optical finder scope of telscope has a limited 1mm adjustment range, preventing precise alignment with the telescope on the same target.

However, the upgraded red dot finder scope offers a 6mm adjustable range, enabling accurate alignment with the telescope.