Webb's Cosmos - Images & Discoveries from the James Webb Space Telescope 1.25" Eyepieces The design of the doublet

The design of the doublet objective lens and precise XY-axis fine adjustment gives it high accuracy and high stability

7" Dual-speed Rack and Pinion Focuser

Barrel Size:         1

and you can get a snug fit with the included set of five motor couplers sized from 4mm to 8mm

Webb's Cosmos - Images & Discoveries from the James Webb Space Telescope 1.25" Eyepieces The design of the doubletWebb's Cosmos is the definitive and most up to date book on the James Webb Space Telescope (JWST) available today. Covering Webb's breathtaking discoveries from its launch in 2021 to 2025, Webb's Cosmos brings together beauty, wonder, and understanding in one spectacular volume. While older books show Webb's first images, all that was available when they were published, Webb's Cosmos includes many more images, and more recent ones. Author Marcin