1pcs D70 Refractive Astronomical Telescope Objective Lens Set - 300mm to 900mm Focal Length for DIY Optical Experiments(D70 F300)

Description

• D70mm refractive objective lens set devised for DIY astronomical telescopes.
• Versatile focal lengths available: 300mm, 360mm, 400mm, 500mm, 700mm, 800mm, and 900mm to suit various observational needs.
• Perfect for astronomy enthusiasts and hobbyists looking to enhance their telescope's optical performance.
• Includes one objective lens; please note that image imperfections are due to shooting angle and lighting, not lens defects.
• Ideal for optical experiments, allowing users to explore the universe with improved clarity and precision.

Package includes: 1 (Note that the picture is for reference only, the scratches shown in the picture is not a lens defect, but only the impact of shooting angle and light.)

Shipping and Returns

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