Astromania 2" ED 2X Dual Power Telescope Barlow Lens for Telescopes - Bundle with - Alignment 1.25" Next Generation Laser Collimator 2" Adaptor for Newtonian Telescopes
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Product details
| Management number | 215170786 | Release Date | 2026/04/12 | List Price | $36.00 | Model Number | 215170786 | ||
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- With removable 2 inch adapter both fit for standard 1.25 inch diameter and 2 inch diameter; red laser collimation beam with 7 brightness levels; wavelength 635-655 nm; output power 3.8mW; Complies with Class 3R laser safety standards; can swiftly and precisely collimate Newtonian telescope
- Built with metal material; CR2032 Lithium Cell battery Not include; accurate collimation in a few minutes provide a more clearer image; the telescope can be collimated by just one person
- Laser unit has a front opening from which the laser beam can be emitted; a side window allow a disk oriented at 45° with a central hole to be viewed for optimal adjustment; then later be used to see whether the laser is reflected back on itself
- More aperture provide good image with high contrast; ED glass means visible colour aberrations are reduced to minimum with sharp image; all lens surfaces have been provided with multi coated to reduce reflections
- For astrophotography; sometimes more focal length is required in order to be seen at a reasonable size in the image especially for compact objects; there is also no shadowing apparent on small image format camera chips for big plus
Barlow Lenses
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