Digitally Optimised (DG) Filters
DG filters benefit from Sigma's multi-layer lens coating, developed to counteract the highly reflective characteristic of image sensors. With older style filters, light would reflect off the image sensor, bounce off the lens and filter elements and re-enter the image sensor, creating a ghost image. The multi-layer coating dramatically reduces this effect. In addition to this, an optimum, neutral colour balance is ensured, increasing the white balance accuracy of the digital camera.
Multi-coated Ultra Violet Filter
This filter perfectly eliminates the harmful effect of ultraviolet light. The multi-coated UV filter can be used with both colour and black-and-white film and digital sensors. This is the most suitable filter for protective use and general photography.
Features - Sigma UV DG (Digitally Optimised) 67mm MC Glass Filter
- Eliminates harmful effect of ultraviolet light
- Compatible with 67mm front filter thread size filters
- Offer an optimum, neutral colour balance and clear images
- Multi-layer coating dramatically reduces ghosting and flare
- Protect lens from scratches, finger prints and other damages
- Works with both colour and black-and-white film and digital sensors
Specification - Sigma UV DG (Digitally Optimised) 67mm MC Glass Filter
- Model DG UV
- Size 67mm
- Coating Multi Layer
- Effect Absorbs UV rays and reduces bluish cast from daylight
Kit Contents:
Sigma UV DG (Digitally Optimised) 67mm MC Glass Filter
User Operating Instructions Manual