![]() ![]() It’s the type of quality feel that spoils you and makes you not want anything lesser after handling it. The exterior is completely metal (besides the rubber grip material and focus measurement window) and a real beauty of a lens in all respects. The obvious drawback is that the lens has a maximum aperture of f4, which isn’t really that much of a drawback considering the physical trade off necessary to get that extra stop of light on such a long lens. Fitting in Pentax’s idea of having comparatively small durable weather resistant pro level lenses. For its focal length, it is physically quite compact. The DA* 300mm is a super-sonic drive motor 300mm prime lens designed for digital SLR cameras. General talk about the lens and its features: Notes: Supersonic motor, Quick-shift focus, SP (Super Protect) coating, Filter window, Detachable tripod mount Tripod Adapter: Included, demountable w/coin ![]() Minimum Focusing Distance: 55.2 inches (1.4m) Lens Construction: 8 elements in 6 groups I made the big purchase and can now say I’m happy that I did. Eventually I was looking for that Pentax SMC coating as well as weather resistance and presumably higher sharpness, so I started my research to see what was available. Until around a half year ago, I managed with a Tamron AF 75-300mm f/4.0-5.6 LD telephoto zoom lens. Even then I’ve only heard that is possible from what people say on Internet forums. Used to check if the user's browser supports cookies.In the current land of Pentax, the DA* 300mm F4 SDM is as long as new lenses get unless you have the time, money, and connections to custom order something longer directly from Pentax Japan. The PrestaShop cookie stores data to keep the user's session open, including currency, language, customer ID, and other necessary information for the shop's proper operation. These cookies only last until you close your browser. The PHPSESSID cake stores a unique session ID that is required to process requests and responses between the browser and the server. A session is a mechanism for preserving state and user information between individual requests during a single connection session. The PHPSESSID is a cookie that is used to identify a user's session on a website. Functional cookies do not collect any personal data or send any information to external parties. They allow us to remember user settings, such as language, currency, shopping cart contents, page layout, etc. After some time, the user can feel the position on the ring, thanks to which focusing becomes even easier.Ĭookies necessary to ensure proper service and operation of our online store. After extensive testing, we have developed a material that provides excellent durability and resistance to weather conditions, which, combined with special embossing, directly affects its comfort of use. ![]() In addition to its reinforced construction, the lens is also weather sealed in crucial pointss, which in conjunction with its internal focusing mechanism, means that you can use it without any difficulty in all environments and weather conditions.įocusing ringWe know how much you like the focus ring we designed for the Irix 150mm f/2.8 1:1 Macro lens, so we decided to use a similar one in our Irix 45mm f/1.4 lens. ![]() That’s why we pay attention to the design and ergonomics for Irix products.Dragonfly is a combination of metal elements combined with composite components, making the entire construction not only strong but also lightweight.
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