SkyWatcher APO Esprit 100 with Flattener
Regular Price: US$ 2,454.87
US$ 2,016.34
Esprit 100ED APO Triplet Apochromatic Refractor optical tube with 100mm diameter, 550mm focal length, f/5.5 and equipped with field flattener, rigid case and accessories.SkyWatcher Evostar 150ED
US$ 2,024.24- 150 mm apochromatic refractor with matched lens assembly with one ED element
- 1200 mm focal length (f/8)
- Dual-speed 2” Crayford-type focuser
- Tube-ring attachment hardware with V-style dovetail plate
- Aluminum case
- M48 adapter
Askar FRA500 90mm f/5.6 Refractor
US$ 2,104.05The best seller of the quintuplet series, the FRA500 90mm; It is an instrument suitable for astrophotography.
Thanks to the quintuplet spaced in the air, it provides a flattened field up to 44mm diagonally without the addition of further flatteners/reducers.
Askar 140 APO F/7.0 Triplet Refractor
US$ 2,367.16The Askar 140APO is a telescope (OTA) with an aperture of 140 mm, a focal length of 980 mm and a native focal ratio of f/7.