Why Are Telescope Mirrors So Expensive at Zane Anthony blog

Why Are Telescope Mirrors So Expensive. More expensive = sharper more defined and brighter image. With all the talk about how cheap and accessible astronomy is today compared to 40 years ago, it can still get pretty expensive,. A good home telescope can cost anything from $70 to $20,000, and more specialized models can go up to $700,000! Gathering light from objects that are light years away from earth is no mean feat. These lenses are more prone to imperfections and distortions. They are usually what astrophotographers use. Better mirrors, better lenses, better coatings on everything. These get expensive because the mirrors can get really big and need to be very flat and polished; Refractor telescopes use convex lenses to collect and focus light. Mirrors are cheaper and easier.

Gold plated beryllium was used as NASA’s James b Space Telescope
from lkalloy.com

With all the talk about how cheap and accessible astronomy is today compared to 40 years ago, it can still get pretty expensive,. A good home telescope can cost anything from $70 to $20,000, and more specialized models can go up to $700,000! Refractor telescopes use convex lenses to collect and focus light. Mirrors are cheaper and easier. More expensive = sharper more defined and brighter image. They are usually what astrophotographers use. Gathering light from objects that are light years away from earth is no mean feat. Better mirrors, better lenses, better coatings on everything. These lenses are more prone to imperfections and distortions. These get expensive because the mirrors can get really big and need to be very flat and polished;

Gold plated beryllium was used as NASA’s James b Space Telescope

Why Are Telescope Mirrors So Expensive Gathering light from objects that are light years away from earth is no mean feat. They are usually what astrophotographers use. Better mirrors, better lenses, better coatings on everything. A good home telescope can cost anything from $70 to $20,000, and more specialized models can go up to $700,000! More expensive = sharper more defined and brighter image. Refractor telescopes use convex lenses to collect and focus light. These lenses are more prone to imperfections and distortions. With all the talk about how cheap and accessible astronomy is today compared to 40 years ago, it can still get pretty expensive,. Gathering light from objects that are light years away from earth is no mean feat. Mirrors are cheaper and easier. These get expensive because the mirrors can get really big and need to be very flat and polished;

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