This zoom fisheye lens will allow you to take a breathtakingly wide view of the night sky. Fantastic accessory to grab those shots of meteors or of the entire Milky Way. This lens will give you approximately a 100 degree field of view!
Please note, however, you will need to also order either theZWO T2-CS or M4CS Adapter In order to attach this lens to your ZWO ASI camera.