ZWO Soft Bag Size:Small - 78mm I.D. The optical system was designed

The optical system was designed to reduce more than just off-axis star coma

it integrates a deep-space sensor

the PowerTank Lithium LT was designed for astronomers by astronomers—specifically for the unique needs of computerized telescopes

One atom may weigh as much as a mountain

ZWO Soft Bag Size:Small - 78mm I.D. The optical system was designedSoft bag for select ZWO cooled cameras. This padded case is already included with some ZWO Pro (cooled) cameras but we offer this in case you need an extra one or a replacement. Soft Bag 1 (Large) fits all 90mm Diameter ZWO Cameras including: 2400MC Pro 2600MC MM Pro 2600MC MM DUO 2600MC MM AIR 4400MC Pro 6200MC MM Pro Soft Bag 2 (Small) fits all 78mm Diameter and smaller ZWO cameras including: 183MC MM Pro 294MC MM Pro 585MC MM Pro 533 MC MM Pro