Had prevent shake a function, 300mm end is held film become reality; Cooperate complete airframe is used, the ability of 28mm extensive role also gets releasing. Although at present sheet of APS picture number returns popularity rate tall, do not have friendly intercourse beautiful can, 3 large sheet turn over Ni Kang, Suo Ni the camera lens array of the manufacturer will see full frame 135 camera lens are the mainstream, complete a trend that airframe is future.

Only complete an airframe ability play of 135 systems camera lens " raw ingredient " , with price 16000 yuan of right-and-left beautiful can 5D is exemple, 20 thousand yuan or so purchase a budget can Teng Long 28-300mm F3.5-6.3 this is prevented in shaking bursa of camera lens income, answer all sorts of filming the task.
Vacate brief introduction of camera lens of dragon AF 28-300mm F3.5-6.3 XR Di VC LD Aspherical [IF] Macro:
The optics that AF 28-300mm F3.5-6.3 XR Di VC LD Aspherical [IF] Macro used own research and development of You Tenglong company first is prevented shake a technology, this technology is vacated what dragon says to be VibrAtiOn Compensation (abbreviation VC) . Vibration Compensation is one shakes detector and 32bit RISC by group of float looking glass, high accuracyCPURigid system of composition, its damping principle andNi KangThe VR on camera lens is prevented tremble andBeautiful canThe IS on camera lens is prevented tremble identical (shake detector to detect piece shake -- quantity of CPU computation deflection and direction -- send an instruction to give group of float looking glass to undertake displacement is compensated) , can achieve reduce 3 archives securityShutteraction. And besides this Teng Longjing head, be in at present close is anxious paragraph of 18-200 OS that goes up to have comfortable horse only, Beautiful can28-300 IS L andNi Kang18-200 VR is had prevent shake a function.

In specific norms respect, AF 28-300mm F3.5-6.3 XR Di VC LD Aspherical [IF] Macro used 13 groups of 18 lens structures (original AF 28-300mm F3.5-6.3 XR Di LD Aspherical [IF] Macro (Model A061) is 13 groups 15) , convention of lens of high labyrinthian rate, GM is not embedded XR spherical lens, accord with be not lens of low chromatic dispersion of lens of low chromatic dispersion of spherical lens face, LD and AD, it may be said is used makings is dye-in-the-wood.
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