Feature
●Fits all standard 1.25" scope eyepieces;Its role is to reduces the focal length of your telescope by half ;increasing the field of view;and shorter exposure times for astrophotography;usually for a longer focal length telescope
●The reducer has standard 1.25inch telescope threads M28x0.6 and fits easily into any 1.25" eyepiece or any 1.25" photo adapter;diagonal;extender tube;increase the image field of your web cameras
●Fully multi-coated optics held in a black-anodized aluminum filter cell;nice anodized aluminum housing
●It is not recommended for very fast scopes or very wide angle eyepieces for visual
●Screw the reducer into a 1.25" eyepiece;and you will get a smaller magnification and a significantly larger field of view;simply use the reducer if you still need the correct eyepiece
Description
SVBONY 1.25" 31.7mm 0.5X Focal Reducer for Telescope Eyepiece Astronomy
Reduction factor of about 0.5x effectively halves the focal length of a telescope; enabling lower magnification; wider field of view and shorter exposure times for astrophotography.
Fits All Standard 1.25" Scope Eyepieces
Package Includes:
1 X SVBONY 1.25" Telescope 0.5X Focal Reducer
Reduction factor of about 0.5X
Expands the image field of your webcam;
More light intensity;
Can be used visually with eyepiece and filter;
Also optimal for video astronomy;
Take images of larger areas of the Moons surface.
0.5X focal reducer: 28x0.6mm threads for eyepieces, camera adapters, diagonals, extender tubes and other accessories with standard 1.25" threads, increases the image field of your web cameras.
Pure optical glass lens
Pure optical glass lens and broadband coating optics increase light transmission and prisms are held in a black-anodized aluminum housing for better correction.
Solid Construction
The prisms are held in a sturdy and durable black-anodized aluminum housing for better correction. It is not recommended for very fast scopes or very wide angle eyepieces.