ZWO FF110 - 110mm f/7 Flat Field APO Refractor - FF110-APO Eyepiece Set This model can be used

This model can be used with Nikon Z-series mirrorless cameras using an F-to-Z adapter (FTZ) available at camera stores

Fully waterproof and nitrogen-purged

High-quality multilayer coatings are applied to the lenses work together with BAK-4 prisms to garner maximum light transmission

color correction and contrast due to the multicoating

ZWO FF110 - 110mm f/7 Flat Field APO Refractor - FF110-APO Eyepiece Set This model can be usedZWO FF110 APO Flat Field Apochromatic Refractor Main Features Flexible Connectivity for Multiple Configurations Four Element Optical Design The FF110 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 element is incorporated to effectively reduce chromatic aberration, resulting