FF131 APO Flat-Field Apochromatic Refractor/FF131 APO Bundle Choose to Buy:FF131 APO Itoptimizes noise and star point

Itoptimizes noise and star point quality based on actual captured data

The SC2210 sensor taken from the ASI220MM Mini camera features very high sensitivity

and the ZWO SDK for flexible control across platforms

The ZWO Electronic Filter Wheel (EFW) is available in four models

Note: The sensor tilt adapter need to be removed before you connect the camera to the 2” EFW

FF131 APO Flat-Field Apochromatic Refractor/FF131 APO Bundle Choose to Buy:FF131 APO Itoptimizes noise and star point*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 1. 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 flattener. One ED (extra low dispersion) glass