Optional

Telescope.ApertureArea Property

Telescope.ApertureArea (read-only, Double)

The area of the telescope's aperture, taking into account any obstructions (square meters)

Syntax

Telescope.ApertureArea

The property syntax has these parts:

Part	Description
Value (Double)	The area of the telescope's aperture, taking into account any obstructions (square meters)

This can be used by exposure calculators, as it includes the effects of obscuration by central obstructions, etc.