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عدسة الهدف من التلسكوب الفلكي D51F225 ، عدسة خضراء مصقولة

KWD 53
ماركة
Heloawei
– 1 +

مميزات خاصة

  • 🟢Diameter: 51mm; Focal Length: 225mm
  • 🟢Material: K9 Glass
  • 🟢Lens Type: Achromatic
  • 🟢Structure: Double glued, two pieces in a group, glued together to Form the objective lens group
  • 🟢For DIY Self-made Astronomical Telescope

وصف

How to use？ Cleaning the mirror surface: first blow off the dust that can be blown off with a blown balloon, then use a good quality absorbent cotton to dip the alcohol and gently wipe the mirror.

After drying, look at the light source from the side to see if there is some cotton or Keep the water stains on top, and if necessary, gently wipe them with some good quality mirror cloth (be careful, otherwise it will affect your telescope).

منتجات شبيهه

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