Sigma RFH-21 Drop-In Filter Holder for 300-600mm f/4 DG OS Sports Lens L Mount
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Sigma RFH-21 Drop-In Filter Holder for 300-600mm f/4 DG OS Sports Lens L Mount

SKU: SGAF6969 MFR: AF6969
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$190.00
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Key Features

  • Achieve stunning clarity with this Sigma filter holder, designed for optimal image quality.
  • Ensure durability with the robust Sigma RFH-21, built to withstand rigorous photography sessions.
  • Enjoy seamless compatibility; this drop-in filter holder is made for Sigma 300-600mm lenses.
  • Experience ease of use: quickly swap 40.5mm filters to adapt to changing light conditions.
  • Get great value from a brand you trust; enhance your lens with this Sigma filter accessory.
  • Protect your lens investment; this Sigma filter holder ensures your filters stay secure & pristine.
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Temporarily On Backorder?Expected Availability: 10/2025
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Sigma RFH-21 Specifications

  • Compatibility

    Sigma 300-600mm f/4 Sports Lens (L Mount)

  • Filter Size

    40.5mm

  • UPC Code

    198983941721

About Sigma RFH-21

The Sigma Drop-In Filter Holder is designed specifically for the Sigma 300-600mm f/4 Sports Lens (L Mount). It allows you to easily attach and swap out 40.5mm filters, providing versatile filter options for your photography. Perfect for enhancing your images with neutral density, UV, or polarizing filters, this holder offers convenience and compatibility for professional and avid photographers alike.

Sigma RFH-21 Features

  • A drop-in filter holder that supports commercially available 40.5mm filters
  • Compatible with Sigma 300-600mm f/4 Sports Lens (L Mount)
  • Easy to install and remove for quick lens adjustments

Warranty Information

This product has a limited warranty of 12 months for parts and 12 months for labor.

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Key Features

  • Achieve stunning clarity with this Sigma filter holder, designed for optimal image quality.
  • Ensure durability with the robust Sigma RFH-21, built to withstand rigorous photography sessions.
  • Enjoy seamless compatibility; this drop-in filter holder is made for Sigma 300-600mm lenses.
  • Experience ease of use: quickly swap 40.5mm filters to adapt to changing light conditions.
  • Get great value from a brand you trust; enhance your lens with this Sigma filter accessory.
  • Protect your lens investment; this Sigma filter holder ensures your filters stay secure & pristine.

What's in the box:

  • Sigma RFH-21 Drop-In Filter Holder
  • Sigma 1 Year Limited Warranty