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Optolong L Ultimate 2 Dual Bandpass Light Pollution Reduction Imaging Filter

  • $419.75
  • Regular price $599.64

Vendor: Optolong

Type: Lenses & Filters

Sku: WBEEAB0BFJJYT5J

Availability: In Stock


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Processing time : 1-3 days
US Orders Ships in : 3-5 days
International Orders Ships in : 8-12 days
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  • Processing Time: Orders are processed within 1-3 business days
  • Domestic Delivery: Typically 3-5 business days

Please note that delivery times are estimates and may vary based on your location, weather conditions, or other unforeseen circumstances.

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Optolong L Ultimate 2 Dual Bandpass Light Pollution Reduction Imaging Filter

$419.75

Frequently Asked Questions

  • Q: What makes the Optolong L-Ultimate filter different from other dual-band filters? A: The Optolong L-Ultimate filter is unique because it features a dual-3nm bandwidth, specifically designed to allow only the H-Alpha (656.3nm) and OIII (500.7nm) emission lines to pass through. This design significantly reduces light pollution and enhances image contrast, providing a darker sky background and improved signal-to-noise ratio for astrophotography.
  • Q: Is the L-Ultimate filter suitable for fast ratio systems? A: No, the Optolong L-Ultimate filter is not recommended for fast ratio systems. It is optimized for use with DSLRs, color/mono CMOS, and CCD cameras to ensure the best performance in capturing nebula images while blocking unwanted light pollution.
  • Q: Can I use the L-Ultimate filter in areas with heavy light pollution? A: Yes, the L-Ultimate filter is specifically designed to excel in areas with heavy light pollution. It selectively filters out various light pollution sources, allowing for clearer imaging of nebulae and improving the overall contrast and quality of astrophotography.
  • Q: What materials are used in the construction of the L-Ultimate filter? A: The Optolong L-Ultimate filter is made from high-quality optical glass, which ensures excellent light transmission while effectively blocking unwanted light pollution. This material contributes to the filter's durability and performance in astrophotography.
  • Q: How do I care for and maintain the L-Ultimate filter? A: To maintain the Optolong L-Ultimate filter, handle it with care to avoid scratches, and clean it with a soft, lint-free cloth or lens cleaning solution specifically designed for optical glass. Avoid using abrasive materials that could damage the filter's surface.

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