Objective Lens， Special Purpose for Refraction 60mm Double Separating Objective Lens for Astronomical Telescope,for Doublet Convex Lens(D60F300)

========High-concerned chemical : NoneMagnification : 50Focal Length : 300-900Objective Lens Diameter : 62

• Made optical glass with precision polishing, ensuring stable performance and long service life.
• This 60mm double separating objective lens is specially designed for refracting astronomical telescopes, serving as a core optical component for observation.
• The double separating structure effectively optimizes achromatic performance, reducing color distortion and providing clear, high-contrast celestial imaging.
• Made optical glass with fine surface treatment, it ensures high light transmittance, low distortion and stable optical performance.
• Professional structural design matches refraction telescopes perfectly, improving overall observation effect enthusiasts.
• Standard size and reasonable structure enable easy installation and assembly, ideal for telescope building, maintenance and upgrading.