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Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
provide a wider field of view and larger aperture for astrophotography
an included cooling fan can be plugged in (fan battery pack requires 8xAA batteries - not included) to help circulate air in the reflector optical tube for fast performance
The Advantage of Photography
providing pinpoint stars to the edge of the field with no increase in magnification
The item is 100% made in Taiwan
GSO 2" ED 2x Barlow Lens provide a wider field of2x fully apochromatic Barlow for any 2" eyepieces and include a 1. 25" adapter for 1. 25" eyepieces Precision machined aluminum barrel with high quality black anodized finish and knurled ring to aid in handling The 2x Barlow apply 2" huge ED (Extra Low Dispersion) lens to eliminate chromatic aberration, and delivers sharp imaging in 2x magnification. Its inner a brass compression rings on tube and adapter are designed to avoid any scratch when
