ocuser is precise tool – it must allow to adjust imaging train position with high accuracy. But what is the exact accuracy? Well, it depends – mainly on focal ratio of instrument. There is a quality called Critical Focus Zone that, simply saying, describes the distance where the image is sharp. You can see in the table below how CFZ varies depending on telescope focal ratio:
Subscribe to:
Post Comments (Atom)
Torque vs Speed Characteristics of Steping Motor
The Speed-Torque graph indicates the characteristic relationship between the speed and torque when the stepping motor is driven. The torq...

-
If your stepper motor has 4 wires, it is a bipolar stepper motor. Bipolar stepper motors have two windings, which are not connected to ea...
-
Stepper Actuator - Full-Step In full step operation, stepper actuator motors step through the normal step angle e.g. 200 step/revolution mo...
-
My wife and I have started designing a CNC/3D printer hybrid. I over engineered some structural designs so now my YZ assembly is a bit weig...
No comments:
Post a Comment