Accessory
GSO 0.5X Focal Reducer 1.25"
GSO · 0.5X Focal Reducer 1.25" · field flattener / reducer
Key specifications
| Accessory type | Flattener/Reducer |
|---|
| Factor | 0.5 × |
|---|
All specifications
| Interface | 1.25" filter thread (screws onto eyepiece barrel), 1.25" filter thread on front |
|---|
About
A two-element, fully multi-coated 0.5x focal reducer in a black-anodised filter cell that screws onto any 1.25" eyepiece or camera nosepiece; its own filter thread lets filters stack on it, and an optional 25 mm extension tube is offered.