Clear Protection Filter
Prevents Damage to Lens
1x Filter Factor, +0 Stop
No Effect on Image
Black Rimmed, Optical Glass Construction
Slim Aluminum-Alloy Filter Ring
77mm Front Filter Threads
Knurled Front Edge
Front Accessory Thread / Bayonet
Box Dimensions (LxWxH)
4.8 x 4.1 x 0.8"
TheSigma 77mm Protector Filteris a simple, clear filter with a 1x filter factor and is designed to provide general protection for your lens. This optically clear filter does not affect overall image quality while helping to prevent dust, scratches, moisture, and other elements from reaching or damaging your lens. This filter is multi-coated which helps to eliminate internal ghosting and reflections.
Sigma Protector filters are constructed from optical glass with a black rim. Set within an aluminum-alloy filter ring that is durable while remaining lightweight, the glass provides increased clarity as well as color fidelity while the black rim further ensures that reflections do not occur along the filter's edge.
Clear filter offers general protection for your lens against the elements.
Does not require adjustments to exposure while in use.
Multi-coated to help eliminate internal ghosting and reflections.
Creates no additional coloration or contrast.
Constructed from clear, optical glass with a black rim which further ensures that reflections do not occur along the filter's edge.
Slim, aluminum-alloy filter ring helps to prevent vignetting and is durable while remaining lightweight.
Knurled front edges provide a more textured grip when mounting or removing it from a lens.
77mm front filter threads allow for use with other filters.
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