Is the field derotator integrated?
Essential for the proper operation of the instrument, the field derotator is integrated and controlled by the onboard computer. Depending on the target star, the rotator adapts its rotation speed. This also changes the sensor field to achieve perfect framing.
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How Vespera compensate for the lack of field derotator?
Vespera realizes unitary exposures of 10s. This is enough so that the field rotation is not visible on the raw images. Thus, the field rotation is compensated when stacking the images. Thanks to our image processing algorithms that take into account ...
[Vespera range] Does Vespera feature a field derotator?
No, our Vespera range does not include a mechanical field derotator. As images are stacked, the field of view will gradually rotate. This absence has a minimal impact on photo quality, primarily affecting stars at the edges of the frame. Image ...
What type of battery is integrated into Vespera?
Vespera comes with an integrated battery, and you can also connect external batteries to enjoy extended observation sessions. Battery Specifications: Vespera: 7000mAh / 49Wh Vespera II: 3250mAh / 23Wh Vespera Passengers: 3250mAh / 23Wh Vespera Pro: ...
What is Hestia's field of view?
Hestia's field of view is 1.8°.
What is the field of Vespera?
The field is 1.6° x 0.9°. To give an idea, twice the moon enters entirely in the sensor's field of view.