Geoptik artificial star 50 micron
The Geoptik artificial star 50 micron represents a professional instrument for testing and calibrating optical systems of astronomical telescopes. This compact device utilizes advanced fiber optic technology to create an artificial point light source that simulates a distant star with high precision.
Key features and specifications
The main advantage of this artificial star is its ability to provide a stable and consistent light source for testing optical parameters of telescopes, objectives, and other optical systems. The 50-micron precision ensures that the test point is sufficiently small for most applications, including collimation of refractors, reflectors, and more complex optical systems.
| Specification |
Value |
| Precision |
50 microns |
| Dimensions |
9.6 x 6.1 x 2.5 cm |
| Weight |
200 grams |
| Power source |
9V battery |
| Light source |
Adjustable LED |
| Mounting |
Standard tripod thread |
Professional optical testing capabilities
The Geoptik artificial star is equipped with an LED light source with adjustable intensity, allowing brightness adaptation according to specific testing needs. The 9V battery power supply ensures independence from mains power and enables use of the device in the field and in observatories without available electrical power. Compact dimensions and weight of only 200 grams make this instrument an ideal companion for mobile astronomical observation.
Versatile mounting system
The artificial star construction is designed for easy mounting on a standard photographic tripod using conventional threaded connection. This feature significantly increases versatility of use and allows precise positioning of the test point at various heights and angles. Stable tripod placement is crucial for achieving accurate results when testing optical systems.
Essential applications for astronomers
Telescope collimation
Telescope collimation is among the most important applications of the artificial star. Proper alignment of optical components is essential for achieving optimal telescope performance, and the artificial star provides an ideal reference point for this process. Unlike real stars, which can be affected by atmospheric conditions, the artificial star provides a steady and controllable light source.
Optical quality assessment
Testing the quality of objectives and mirrors is another important area of use. Using the artificial star, various optical aberrations can be evaluated, including spherical aberration, chromatic aberration, and other imperfections in the optical system. The precise point light source enables detailed analysis of image quality and identification of potential problems in the optical assembly.
Astrophotography focusing
For astronomical photography, focus testing is critical for achieving sharp images. The artificial star provides a stable reference point for setting precise focus, which is particularly important when using long focal length lenses or when photographing at high resolution.
Professional build quality and reliability
The build quality of the Geoptik artificial star meets the high standards of this renowned brand. The materials used are resistant to normal wear and climatic conditions, ensuring long-term reliability of the instrument. Simple operation and intuitive controls make this tool a suitable choice for both beginning astronomers and advanced users.
Cost-effective investment for serious astronomers
The economic advantage of investing in an artificial star becomes apparent especially with regular telescope use. The ability to perform quick collimation checks anytime without dependence on meteorological conditions or availability of suitable stars significantly simplifies optical system maintenance and ensures its optimal performance.
Additional benefits for field astronomy
The portable nature of this artificial star makes it invaluable for field astronomy sessions where access to power sources may be limited. The fiber optic technology ensures consistent beam quality regardless of environmental conditions, while the adjustable brightness allows optimization for different telescope apertures and magnifications.
Whether you're setting up a new telescope, maintaining existing equipment, or conducting precise optical measurements, the Geoptik artificial star 50 micron provides the accuracy and reliability needed for professional-grade astronomical work. Its combination of portability, precision, and ease of use makes it an essential tool for serious astronomers and optical technicians.
