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1pc D40 Achromatic Objective Lens for DIY Refractive Telescope - 40mm Diameter, 205mm Focal Length, Blue Film Coated(44F155.5 Green Film) in Saudi Arabia

1pc D40 Achromatic Objective Lens for DIY Refractive Telescope - 40mm Diameter, 205mm Focal Length, Blue Film Coated(40F123 Green Film AR0859)

SAR 457
Brand
TGTGT
Category
Telescopes
Weight
50 g
Size40F123 Green Film AR0859
– 1 +

Special Features

  • D40 achromatic objective lens devised for self-made refractive telescopes, ensuring clear and sharp images.
  • Features a 40mm actual diameter and a focal length of 205mm, perfect for amateur astronomers and telescope enthusiasts.
  • Coated with an adhesive blue film, this lens minimizes chromatic aberration for improved optical performance.
  • Easy to install with clear assembly instructions; thin side faces the scene while the thick side faces the mirror tube.
  • Ideal for enhancing your DIY telescope projects, making it a must-have accessory for astronomy lovers.

Description

Assembly precautions: Assembly direction, the thin side of the lens towards the direction of the scene and the thick lens towards the direction of the mirror tube.
1 Pcs/Package

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