SEAGULL Graduated Blue Filter 40.5mm

The SEAGULL Graduated Blue Filter 40.5mm is a high-quality optical accessory designed for landscape and creative photography. This screw-in filter enhances blue tones in specific areas of the image, such as skies or water, while leaving the rest of the scene unaffected. Crafted from premium optical glass with multi-coating, it ensures minimal flare and excellent color fidelity. The soft-edge transition provides a natural gradient effect, making it ideal for balancing exposure and adding dramatic impact to your photos.

Advantages

Enhances blue hues in selected portions of the frame, creating striking visual effects. The soft-edge gradient ensures a seamless blend, avoiding harsh lines. Multi-coated optical glass reduces reflections and ghosting, maintaining image sharpness. The aluminum alloy frame is durable yet lightweight, and the front filter thread allows stacking of additional filters or lens caps.

Suitable for

• Landscape photographers seeking to deepen blue skies or water
• Creative photographers wanting to add color accents to specific areas
• Users of lenses with a 40.5mm filter thread

Key specifications

• Filter Type: Graduated Color Filter (Blue)
• Filter Diameter: 40.5 mm
• Mount Type: Screw-in
• Optical Material: High-Quality Optical Glass
• Frame Material: Aluminum Alloy
• Coating: Multi-Coated
• Filter Density Transition: Soft Edge
• Front Filter Thread: Yes (allows stacking)
• Shape: Circular
• Brand Series: Graduated Filter Series
• Country of Origin: Japan

Recommendations

For best results, use this filter with a lens that has a 40.5mm filter thread. Combine with a circular polarizer or neutral density filter for advanced creative control. Always store in a protective case to prevent scratches.