ZWO 131mm Quad APO Refractor Lego providing exceptional dynamic range

providing exceptional dynamic range

Selective adjustments     162

the PowerTank Lithium LT features two output ports: 1 12V DC port for the telescope and 1 fast-charging 2

It includes an AC powered synchronous clock drive motor and declination clamp

adapts M80 to M48

ZWO 131mm Quad APO Refractor Lego providing exceptional dynamic rangeZWO FF131 APO Flat Field Apochromatic Refractor *Focus can be achieved within a back focus range of 4273 mm, measured from the M54M48 interface shoulder. Main Features Flexible Connectivity for Multiple Configurations Uniqueness Four Element Optical Design The FF131 APO features a four element, fully air spaced apochromatic optical design. All four elements work together to deliver a flat imaging field without the need for an additional field