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Main Features:
- Fully Metal construction design
- 1.25" 0.5x Focal Reducer for Telescope Eyepiece Plossl lens
- Fully anti-reflection coatings on all air-glass surfaces for increased contrast
- 2 element optical design with fully multi-coated optics
- Besides the male thread, it also has female thread at the rear end to fit filters etc
- The focal reducer is great for visual use for a bigger FOV and is indispensable when CCD imaging
- This lens was packed in a high quality plastic storage case
Specifications:
- Focal Reducer: 0.5x
- Barrel Size: 1.25"/31.7mm
- Thread interface: M28.5x0.6 Thread at both ends
- Sleeve material: Full Metal Aluminum alloy
- Lens Coated: Broadband coated
- Lens material: Pure Optical Lens
- Color: Black
- Net Weight: 24g/0.84oz
- Total Height: 20mm/0.79in
Package Includes
- 1 x 1.25" 0.5x Focal Reducer
