ZWO FF 90 APO Flat Field Apochromatic Refractor Telescope | ZWO FF90 APO

ZWO FF 90 APO Flat Field Apochromatic Refractor Telescope | ZWO FF90 APOZWO FF90 APO Flat Field Apochromatic Refractor Lightweight & Compact Designed for Both Visual Observation and Astrophotography *Focus can be achieved within a back focus range of 4575 mm, measured from the M54M48 interface shoulder. Main Features Flexible Connectivity for Multiple Configurations Uniqueness 1. Lightweight & Compact The ZWO FF90 APO features a 90 mm aperture and 609 mm focal length (f 6. 8), offering an excellent balance between

the process only takes about 30 seconds

FRA also used in visual observation

in a 3-element/3-group configuration

The interactive set makes it easy to understand different concepts like the orbit of the Earth and the Moon

this version of the ASIAIR has been redesigned with eMMC storage

The large 82mm objective lens is perfectly suited to the art of digiscoping and you can use Kowa adapters to attach DSLR

this power hub provides automatic restart after overload

Use the Virtual HandPad to Control GIOTTO even Without a Computer

Simply point your telescope at the Moon or a planet and record a quick video

the gaseous glow of the Orion Nebula

with Echo Sonic Pro™ audio providing rich layered sound and enhanced stereo separation for clear target definition

but it will be around 5Å