Optolong LRGB 2" filter set (SKU: OPL-LRGB-2)

Optolong LRGB 2" Professional Astrophotography Filter Set (SKU: OPL-LRGB-2)

Enhance your astrophotography with the Optolong LRGB 2" Professional Filter Set, meticulously crafted for use with monochrome cameras. These filters are designed to deliver outstanding performance and image quality, making them an essential tool for serious astrophotographers.

The Optolong LRGB 2" filters offer an exceptional transmission efficiency of over 95% in their maximum transmission band. Made with high-quality optical glass substrates, these filters feature a comprehensive multilayer coating that ensures vivid, high-contrast images.

One of the standout features of these filters is the precise separation of transmission peaks for the green (G) and red (R) filters. This strategic design effectively eliminates interference from sodium lamps, which are a major source of light pollution, allowing you to capture cleaner images with reduced spectral line interference.

Key Features of the Optolong LRGB 2" Filters:

• High-quality optical glass substrate: Ensures optimal performance and durability.
• Effective suppression of sodium lamp emissions: Minimizes light pollution by reducing the impact of the 589 nm emission line from sodium lamps.
• Scratch-resistant multilayer anti-reflective coating: Protects against scratches and minimizes reflections for enhanced image quality.

Technical Specifications:

• Filter Type: Bandpass filter
• Filter Diameter: 2"
• Filter Thickness: 2 mm
• Filter Material: Optical glass
• Maximum Transmission: > 95%
• Coating Type: Full multilayer coating (FMC)
• RGB Channels Weight: Approximately 1:1:1
• Frame Material: Black anodized aluminum

Components Included in the Set:

The Optolong LRGB 2" filter set includes the following elements:

• Optolong LRGB 2" B Filter (Blue, OIII)
• Optolong LRGB 2" G Filter (Green, OIII)
• Optolong LRGB 2" R Filter (Red, Hα)
• Optolong LRGB 2" L Filter (Luminance, UV/IR cut)

With the Optolong LRGB 2" filters, you can achieve stunning astrophotography results by leveraging their high transmission efficiency, optimized light pollution suppression, and robust construction. These filters are an invaluable addition to your astrophotography toolkit, offering the performance and quality you need for exceptional imagery.