0.5x 1,25" Focal Reducer Artesky (SKU: RED-05)

Artesky 0.5× 1.25" focal reducer (Artesky, SKU: RED-05) screws into a suitable camera or eyepiece filter thread to obtain a wider field of view. Its multicoated achromatic doublet provides a compact way to shorten the system’s effective focal length.

Key features

• achromatic doublet design
• item: FMC coatings
• accepts an additional 1.25" filter

Included items

• item: Artesky 0.5× 1.25" reducer
• plastic case

Technical specifications

• nominal reduction factor: 0.5×
• standard: 1.25"
• attachment: filter thread of a compatible accessory

The actual reduction factor and ability to reach focus depend on the reducer-to-image-plane distance.

The reducer widens the field in a compatible eyepiece or imaging configuration.