Skip to product information
1 of 6


1.25 inch Light Pollution Filter

1.25 inch Light Pollution Filter

Regular price $70.07 USD
Regular price $70.07 USD Sale price $70.07 USD
Sale Sold out


The OPTOLONG 1.25" CLS Filter stands out as a sought-after accessory among astronomers, providing an effective solution for mitigating light pollution during observation. This high-quality filter, specifically designed as a 1.25 inch light pollution filter, excels in blocking unwanted light wavelengths like sodium and mercury vapor. Simultaneously, it allows the transmission of crucial wavelengths such as hydrogen-alpha and oxygen-III.

Crafted with precision from high-grade optical glass and featuring advanced coating technology, this filter guarantees excellent contrast and clarity, making it a perfect choice for both astrophotography and visual observation. The 1.25" size ensures seamless compatibility with telescopes and other devices, offering versatility in your stargazing pursuits.

Ease of use is a hallmark of the 1.25 inch light pollution filter, boasting a threaded design for secure attachment to your device. Its lightweight and compact construction facilitate convenient storage and transportation, while its durable build ensures long-lasting performance.

For astronomers seeking a reliable and efficient means to combat light pollution during stargazing sessions, the 1.25 inch light pollution filter is an outstanding choice. With its superior performance and user-friendly design, this filter is poised to enhance your viewing experience and empower you to capture stunning astronomical images.


  • Type: Monocular
  • Size: 1.25inch (31.7mm)
  • Brand Name: Optolong

Invest in the OPTOLONG 1.25" CLS Filter today to elevate your stargazing experience and enjoy clearer, more detailed views of the cosmos. Capture the beauty of the night sky with confidence, courtesy of this exceptional 1.25 inch light pollution filter.

View full details

More Optolong 1.25 Inch Filters

More Optolong