1pc D40 Achromatic Objective Lens for DIY Refractive Astronomical Telescope - 40mm D, 205mm Focal Length(41F156 Green Film)
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Product description
- D40 achromatic objective lens devised for self-made refractive astronomical telescopes, ensuring clear and sharp images.
- Coated with adhesive blue film, this lens minimizes chromatic aberration, providing vibrant and accurate color reproduction.
- Easy to assemble; simply ensure the thin side of the lens faces the scene and the thick side faces the mirror tube for optimal performance.
- Ideal for amateur astronomers and DIY enthusiasts looking to build or upgrade their telescope with optical components.
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