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TelescopeFocalLength Property
The telescope's focal length, meters

Namespace: ASCOM.DriverAccess
Assembly: ASCOM.DriverAccess (in ASCOM.DriverAccess.dll) Version: 6.0.0.0 (6.2.0.2774)
Syntax
public double FocalLength { get; }

Property Value

Type: Double

Implements

ITelescopeV3FocalLength
Remarks
This property may be used by clients to calculate telescope field of view and plate scale when combined with detector pixel size and geometry.

This is only available for telescope InterfaceVersions 2 and 3

See Also