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ITelescopeV3FocalLength Property
The telescope's focal length, meters

Namespace: ASCOM.DeviceInterface
Assembly: ASCOM.DeviceInterfaces (in ASCOM.DeviceInterfaces.dll) Version: 6.0.0.0 (6.3.0.2839)
Syntax
double FocalLength { get; }

Property Value

Type: Double
Exceptions
ExceptionCondition
PropertyNotImplementedExceptionIf the property is not implemented
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