Gear Database

ZWO LRGB Filter Set - 1.25" Mounted

ZWO

ZWO LRGB 1.25-inch Filter Set is a LRGB filter set in 1.25" for mono broadband color imaging.

imaging-filter $
ZWO LRGB Filter Set - 1.25" Mounted

Best Current Offer

Cloud Break Optics logo
Cloud Break Optics
In stock
$179.00

Other retailers

Specifications

Filter

Filter type
LRGB filter set
Filter size
1.25"
Glass thickness
1.85 mm

Spectral

Passbands
Luminance visible band with 700-1100 nm IR cut / Red red visual band / Green green visual band / Blue blue visual band
Band count
4 bands
Blocking
Precision off-band blocking; infrared 700-1100 nm cut-off

Construction

Substrate / coating
Fine optically polished glass; Multi-layer anti-reflection coating

Use

Camera use
Mono astronomy cameras
Best for
Broadband galaxies, reflection nebulae, star clusters, and natural-color imaging

Astrophotography Fit

Best for building natural-color broadband data with a monochrome camera.

ZWO LRGB 1.25-inch Filter Set is a budget-friendly LRGB filter set (1.25"). Passbands: Luminance visible band with 700-1100 nm IR cut / Red red visual band / Green green visual band / Blue blue visual band.

Best for building natural-color broadband data with a monochrome camera.

Choose filter size around the sensor diagonal, telescope speed, and filter-wheel or drawer geometry. Flats are still required; a filter can improve contrast, but it will not rescue tilt, bad focus, or poor calibration.

Best paired with

  • Monochrome cooled cameras and electronic filter wheels
  • Broadband galaxies, clusters, reflection nebulae, and star fields
  • Dark-sky sites or well-calibrated light-polluted workflows

Not recommended for

  • One-shot color cameras where LRGB adds complexity without benefit
  • Heavy light pollution without enough total integration
  • Emission-only projects where narrowband filters are the priority

Where To Buy

Some links on this page are affiliate links. Prices and availability are pulled automatically from each retailer and updated daily.

Retailer Price Availability View Offer
Cloud Break Optics logo
Cloud Break Optics
Cloud Break Optics
$179.00
In stock
Updated 5/10/2026
View Offer - $179.00
Mile High Astronomy logo
Mile High Astronomy
Mile High Astronomy
$179.00
In stock
Updated 5/14/2026
View Offer - $179.00
Starizona logo
Starizona
Starizona
$179.00
In stock
Updated 5/10/2026
View Offer - $179.00
ZWO USA logo
ZWO USA
ZWO USA
$179.00
In stock
Updated 5/15/2026
View Offer - $179.00

Price History

Chronological retailer pricing with out-of-stock points shown at reduced opacity.

Cloud Break Optics Mile High Astronomy Starizona ZWO USA
$279.00 $244.00 $209.00 $174.00 May 9, 2026 May 12, 2026 May 15, 2026 Cloud Break Optics - $179.00 - May 9, 2026 - In stock Cloud Break Optics - $179.00 - May 10, 2026 - In stock Mile High Astronomy - $179.00 - May 10, 2026 - In stock Mile High Astronomy - $179.00 - May 14, 2026 - In stock Starizona - $179.00 - May 10, 2026 - In stock ZWO USA - $179.00 - May 9, 2026 - In stock ZWO USA - $179.00 - May 10, 2026 - In stock ZWO USA - $179.00 - May 11, 2026 - In stock ZWO USA - $179.00 - May 12, 2026 - In stock ZWO USA - $179.00 - May 13, 2026 - In stock ZWO USA - $179.00 - May 14, 2026 - In stock ZWO USA - $179.00 - May 15, 2026 - In stock