Multi-purpose Sky Quality Meter (sqm-l) With Lens Get 45% Off Today [H5DUoKW7]

Portable SQM-L Sky Quality Meter with Lens

Introducing the Multi-purpose Sky Quality Meter (sqm-l) With Lens Get 45% Off Today [H5DUoKW7], a groundbreaking device designed for astronomers seeking an affordable yet highly sensitive solution for measuring night sky brightness. This compact, handheld meter, crafted by experts Dr. Doug Welch and Anthony Tekatch, offers unparalleled precision and convenience. The SQM-L measures sky brightness in magnitudes per square arcsecond, providing a comprehensive assessment of your observing environment.

Key Features and Specifications

The SQM-L is equipped with an infrared blocking filter that restricts measurements to the visual bandpass, ensuring accurate readings. This meter boasts a user-friendly interface, displaying sky brightness in visual magnitudes per square arcsecond and providing temperature readings in Celsius and Fahrenheit. With its power-saving features and reverse battery protection, the SQM-L is designed for maximum battery life, even during extended use. Key specifications include operation from a 9V battery (included), dimensions of 3.8 x 2.4 x 1 in., and a maximum light sampling time of 8 seconds.

Practical Applications and Benefits

Whether you're an avid astronomer, a light pollution researcher, or a planetarium enthusiast, the SQM-L is an invaluable tool. Its uses are vast, from comparing sky brightness at different sites to documenting light pollution over time. This meter can help you set planetarium dome illumination, monitor sky brightness variations, and even calibrate the Bortle Scale. By providing local ground truth for sky brightness prediction, the SQM-L is perfect for both amateur and professional astronomers. Its precision readings and versatile features make it an essential addition to any astronomy toolkit.