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1.25 Inch Near Infrared Light Pollution Filter for Telescopes

1.25 Inch Near Infrared Light Pollution Filter for Telescopes

Regular price $301.56
Regular price $512.65 Sale price $301.56
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Experience crisp, high-contrast night sky images with this 1.25 Inch Near Infrared Light Pollution Filter. Designed to isolate key nebular wavelengths while blocking unwanted light, it helps you capture galaxies and nebulae with incredible colour and definition.

Key Features

  • Advanced Multi-Narrowband Filtering: Targets specific emission lines to reveal fine details in nebulae and deep-sky objects.

  • Near-Infrared Suppression: Reduces interference from artificial lighting and unwanted IR glow for clearer, more natural results.

  • Bright, Sharp Images: High transmittance coatings ensure up to 95% light throughput, maintaining image brightness and fidelity.

  • Precision Engineering: 2mm optical glass with 60/40 surface quality and perfect parallelism delivers distortion-free clarity.

  • Universal Fit: Standard 1.25 inch thread works seamlessly with most telescope accessories.

  • Ideal for Urban Observing: Effectively minimises light pollution so you can shoot from your backyard or balcony.

Specifications

  • Filter Type: Multi-Narrowband

  • Bandwidth: 24nm, 20nm, 115nm

  • Blocking: OD5 (300–450nm), OD4 (560–620nm), OD2 (690–750nm)

  • Peak Transmittance: 95% at 486.1nm, 92% at 495.9nm

  • Wavelength Range: 300–1100nm

  • Thickness: 2mm

  • Thread: M28.5x0.6

  • Net Weight: 12.5g

Package Contents

  • SV240 1.25 Inch Near Infrared Light Pollution Filter

  • Protective PP Storage Box

What Makes This a Smart Buy:
Compact yet powerful, this filter enhances deep-sky imaging from almost anywhere. Its precise wavelength blocking and superior optical clarity make it an essential tool for astrophotographers seeking rich, high-contrast celestial views.

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