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- Full-Frame | f/4 to f/16
- HLA-Driven High-Speed AF Motor
- Anomalous and High-Refractive Glass
- Internal Focus and Zoom
- Drop-In 40.5mm Filter Holder
- Constant Aperture Super Telephoto Zoom
- 5.5-Stop Stabilization & OS2 Algorithm
- Configurable Function Ring
- Rotating Arca-Type Tripod Socket
- Weather-Sealed Magnesium Alloy Design
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Super-Telephoto Lenses: Bringing Distant Worlds Into FocusThis versatile super-telephoto zoom lens is well-suited for sports, wildlife, and nature photography. Designed with practicality and performance in mind, the constant f/4 aperture ensures consistent brightness across the entire zoom range, making it easier to shoot in varying lighting conditions without compromising on quality. The internal zoom and focus mechanism not only preserve the lens's physical dimensions during adjustments but also improve balance and handling, particularly during extended sessions on a tripod or monopod. Additionally, the durable construction and careful engineering make it a reliable tool for professional and enthusiast photographers alike, offering a flexible alternative to multiple prime lenses. |
Capture Every Moment: The Power of Constant f/4 Aperture LensesA series of low dispersion and high refractive index glass elements ensures high clarity, sharpness, and color accuracy throughout the zoom and focusing ranges. Chromatic aberrations are well-controlled, and a front Nano Porous Coating (NPC) reduces flaring and ghosting for high contrast. Furthermore, this advanced optical design makes the lens suitable for a wide variety of photographic applications, ensuring reliable performance even in challenging lighting conditions. |
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Advanced Autofocus and Optical StabilizationThis advanced zoom lens is designed to deliver exceptional optical performance and versatility for photographers and videographers alike. Its robust image stabilization system ensures sharp, clear images even in challenging conditions or at longer focal lengths. With the integration of the high-thrust HLA (High-response Linear Actuator), users can rely on fast and precise focusing, making it perfect for capturing fast-paced action or fleeting wildlife moments. The customizable function ring adds another layer of functionality, offering seamless switching between Focus Preset Mode and Power Focus Mode to suit different shooting needs. Additionally, the lens features multiple AFL buttons, as well as Focus Mode and Focus Limiter switches, providing photographers with intuitive and dependable control over focus adjustments. This combination of innovative technology and practical features makes the lens a powerful tool for dynamic and creative shooting. |
Powerful OS and OS2 AlgorithmThe lens also incorporates a Hyper Sonic Motor (HSM) that enables fast, precise, and virtually silent autofocus performance, making it ideal for capturing fast-moving subjects in sports, wildlife, or action photography. For added convenience, the autofocus system is complemented by a full-time manual focus override, allowing photographers to quickly switch between autofocus and manual operation for precise adjustments. The lens further features a customizable focus limiter for tailoring the focusing range to specific shooting scenarios, enhancing efficiency and response time when capturing critical moments. |
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Durable Design and Intuitive HandlingThe lens is meticulously designed to withstand challenging conditions, ensuring reliability and durability in demanding situations. Its magnesium alloy barrel provides exceptional strength while maintaining a lightweight design for ease of use. Equipped with dust- and splash-resistant seals, the lens delivers dependable performance even in adverse weather. The front element also features a water- and oil-repellant coating that simplifies cleaning and maintenance. Additionally, a thermal insulation paint layer helps prevent overheating when exposed to extreme temperatures, making the lens an ideal choice for rugged environments. |
Intuitive Handling, Drop-In Filters, and AccessoriesThis lens is designed with professional versatility in mind, catering to both ease of use and practical functionality. The rotating tripod collar with 90° detents ensures seamless transitions between horizontal and vertical orientations, providing stability and precision in various shooting scenarios. With the inclusion of a removable tripod foot compatible with Arca-type clamps, photographers can mount the lens directly to a wide range of tripod heads for enhanced flexibility. The drop-in filter holder accommodates 40.5mm filters, allowing for quick filter changes, while optional variable ND and circular polarizer filters expand creative possibilities. Additionally, the lens package includes a tailored lens hood, a custom backpack-style protective case for safe transport, and the essential drop-in filter holder. Together, these features make the 300-600mm f/4 lens an excellent choice for capturing distant subjects without compromise. |
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