Model 1: Precision Aperture Control - Outer Diameter: 44MM - Inner Hole: 29MM - Thickness: 6MM - Aperture Blades: 10 - Lever Size: 5MM Key Benefits: - Enhanced light control with 10 precision aperture blades, allowing for smooth adjustments in exposure. - Compatible with various photography setups, ensuring versatility in applications. - Durable design with a thickness of 6MM, providing reliability during use. Ideal Applications: - Perfect for portrait photography where controlling depth of field is crucial. - Suitable for product photography, enabling fine-tuned adjustments for optimal lighting. --- Model 2: Advanced Light Modulation - Outer Diameter: 45MM - Inner Hole: 30MM - Thickness: 6MM - Aperture Blades: 14 - Lever Size: 5.5MM Key Benefits: - Features 14 aperture blades for superior light modulation, producing beautiful bokeh effects. - Slightly larger inner hole (30MM) expands compatibility with a wider range of lenses. - Robust construction ensures long-lasting performance, even under frequent use. Ideal Applications: - Excellent for landscape photography, where precise light control can enhance image quality. - Great for creative shooting scenarios, allowing photographers to experiment with various lighting techniques. Both models provide essential tools for photographers seeking to elevate their work through precise control of light and depth of field. Choose the model that best fits your photography style and enjoy improved creative flexibility.