- COARSE POSITIONING AND FINE TRACKING MOUNT: The Vertisteel AZ base gives you two levels of control. Move the telescope quickly for broad positioning, then use the slow-motion knobs for precise centering and tracking. This helps keep the Moon, planets and distant land targets in view.
- 90 MM APERTURE, 800 MM FOCAL LENGTH: The large objective gathers light for bright, detailed views, while the long focal length provides comfortable image scale for lunar craters, bright planets, star clusters and daytime landscapes.
- FOUR CALCULATED POWER OPTIONS: Use the 25 mm eyepiece for 32x or the 10 mm eyepiece for 80x. Add the included 3X Barlow lens for 96x or a calculated 240x. Start at low power and increase only when the image remains sharp; 240x depends strongly on viewing conditions.
- EASIER AIMING FOR BEGINNERS: Start with the 25 mm eyepiece, center a distant target, then align the included finderscope. The diagonal mirror supports a comfortable viewing angle, while the adjustable tripod and accessory tray keep the setup organized.
- PHONE-READY COMPLETE KIT: Includes the 90800 optical tube, Vertisteel AZ mount and tripod, finderscope, diagonal mirror, 25 mm and 10 mm eyepieces, 3X Barlow lens, phone adapter, accessory tray and instruction manual for backyard astronomy and terrestrial viewing.
90mm Aperture Refractor Telescope with Fine-Tracking AZ Mount | 800mm focal length, coarse-positioning and fine-tracking AZ mount, phone adapter, 3X Barlow lens and adjustable tripod.