2Pcs SVBONY 1.25" Telescope Eyepieces 0.5X Focal Reducer Lense For Astronomy

Description

Feature
s:
100% brand new
Fits all standard 1.25" scope eyepieces
Its role is to shorten the focal length, increasing the field of view, usually for a longer focal length telescope
The reducer has standard 1.25inch telescope threads M28.5x0.6 and fits onto the nose of any 1.25 inch eyepiece, diagonal, extender tube, or camera adaptor fitting that format
Reduces your telescope's focal ratio by 0.5
Increases imaging area
Optical lens helps transmit more light
Can both have a filter attached and be threaded onto an eyepiece or camera
Nice anodized aluminum housing
It is not recommended for very fast scopes or very wide angle eyepieces for visual
Specification:
Brand: SVBONY
Focal Reducer: 0.5X
Lens Material: pure optical glass lens
Lens material: Broadband coating
Sleeve material: Metal
Barrel Size: 1.25 inch / 31.7mm
Thread interface: M28.5x0.6 pitch (Fine Thread)
Total item length (including external thread): 0.55inch / 14mm
Total item length (excluding external thread): 0.43inch / 11mm
Clear aperture: 0.87inch / 22mm
Weight: 0.42oz / 12g
Color: Black
Package Includes:
2 X SVBONY 1.25" Telescope 0.5X Focal Reducer
Payment