SVBONY F9115A Fine Thread 1.25 inch 0.5x Eyepiece Reducing Lens
SVBONY F9115A Fine Thread 1.25 inch 0.5x Eyepiece Reducing Lens
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The SVBONY F9115A Fine Thread 1.25 inch 0.5x Eyepiece Reducing Lens is an accessory designed for telescopes. It reduces the focal ratio by 0.5x to enhance the field of view.
- Product type: Accessories
- Compatibility: Telescopes
- Material: Optical glass
- Key feature: Reduces focal ratio by 0.5x
- Color/Variant: Anodised aluminium
- Focus: 0.5X
- Lens material: Pure optical glass
- Thread interface: M28x0.6 pitch (fine thread)
- Tube size: 1.25 inch
- Total article length (including external thread): 14mm
- Total article length (excluding male thread): 11mm
- Clear aperture: 22mm
- Weight: about 12g
- Fits standard 1.25 inch eyepieces
- Shortens the focal length to increase the field of view
- Reduces the focal ratio of the telescope by 0.5x
- Increases the imaging area
- Optical lenses help transmit more light
- Filters can be fitted and screwed onto the eyepiece or camera at the same time
- Anodised aluminium housing
- Not recommended for very fast telescopes or very wide angle eyepieces
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