DIY Astronomic Telescope Objective Lens

The achromatic double-gluing lens is an optical design that combines two single lenses. The lenses are made from glass with a different index of refraction and dispersion, usually Crown glass on one side and flint glass on the other.

• Model Number: Achromatic lens
• Usage: Optical, Optical equipment
• Structure: Plano-convex
• Shape: SphericalProduct name:
• Achromatic lens
• Material: Optical glass
• Diameter: 90mm
• Focal length: 900mm

Watch Homemade D90F900mm Astronomical Telescope | DIY Refractor Telescope | Step-by-Step instructions