Astronomik L-3 Filter
Top Pick
Astronomik

Astronomik L-3 Filter

4.7

Best high performance filter for dedicated astrophotography enthusiasts.

Designed for astrophotographers using refractors or lenses with imperfect color correction, this clip-in filter minimizes bluish halos around stars. Its ultra-thin substrate ensures sharp, crisp images even when using wide-angle lenses, while the clip-in design allows for quick, tool-free installation directly into the camera body.

$119.95

In stock

at

Agena AstroProducts

Filter Diameter Mm
Effect Type UV-IR Cut, Luminance
UV-IR Blocking UV-IR Cut
UV-IR Cut, Luminance
Filter Type IR-Cut

Who it's for

  • Astrophotographers seeking accurate color rendering in their deep-sky images
  • Imaging perfectionists who want clean star profiles without post-processing artifacts
  • Efficient observers using filter wheels to streamline their imaging workflow

Who should skip it

  • Users of premium refractors who require a wider spectral window
  • Budget-conscious beginners looking for a basic protective filter
  • City-based astronomers needing aggressive light pollution suppression

Performance breakdown

Chromatic aberration control

Effectively eliminates blue halos for crisp, high-contrast star fields.

Excellent

Installation ease

Clip-in design allows for rapid, tool-free mounting in seconds.

Excellent

Wide-angle compatibility

Ultra-thin substrate prevents vignetting and aberrations on wide lenses.

Excellent

Sensor protection

Acts as a reliable barrier against dust during long-exposure sessions.

Excellent

Build durability

German-engineered glass with scratch-resistant coating ensures long-term reliability.

Excellent

Optical clarity

Diffraction-limited quality maintains maximum sharpness across the entire frame.

Excellent

Key Specs

Material

Optical glass and black anodized aluminum

Filter Thickness

0.3mm - 0.5mm

Mounting Type

Canon EOS APS-C Clip

Warranty

10 years

Country of Origin

Germany

Scratch Resistant

Yes

Anti-Reflective

Yes

Water Repellent

Yes

Compatible Brands

Canon

Compatible Device Type

DSLR Cameras

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Astronomik L-3 Filter

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Agena AstroProducts
Agena AstroProducts
In stock
$119.95
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