Explain Why the Majority of Large Modern Telescope Are NOT

question 8

Short Answer

Explain why the majority of large modern telescope are NOT refractors.

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Definitions:

Futures Contracts

Financial contracts obligating the buyer to purchase an asset (like a commodity or financial instrument) and the seller to sell the asset at a predetermined future date and price.

Forward Contracts

Financial derivatives that obligate the buyer to purchase and the seller to sell a specific asset at a predetermined future date and price.

Marked-To-Market

Marked-to-market refers to the practice of valuing assets or financial instruments based on their current market prices.

Option Contract

A financial derivative that provides the buyer the right, but not the obligation, to buy or sell an asset at a specified price within a specific time period.