Samsung NX500 Sony CyberShot HX90 Canon PowerShot G3 X Panasonic DMC-FZ330 Nikon Coolpix P900 Olympus Stylus 1s
Samsung NX500 Sony CyberShot HX90 Canon PowerShot G3 X Panasonic DMC-FZ330 Nikon Coolpix P900 Olympus Stylus 1s
  News Headlines APPLE CANON FUJIFILM HTC HUAWEI LG MICROSOFT NIKON OLYMPUS PANASONIC PENTAX SAMSUNG SONY  
Lets Go Digital
 
     
Powered by True
Counted by OneStat.com
Pentax DA 18-250mm lens
Dennis Hissink : October 2nd 2007 - 00:00 CET
Digital Camera Review Test Appareil Photo Numerique Prueba camara digital Digitale Camera Test Dijital Kamera Incelemeleri Digitalkamera Test Digitalkamera
PentaxPentax DA 18-250mm lens : Pentax Corporation is pleased to announce the marketing of the smc Pentax DA 18-250mmF3.5-6.3ED AL [IF] interchangeable zoom lens, designed for exclusive use with Pentax digital SLR cameras. With its approximately 14-times zoom ratio covering from wide-angle to super-telephoto ranges, this versatile lens handles a great variety of applications without the need for lens changes. When mounted on a Pentax digital SLR camera body, the Pentax DA 18-250mm zoom lens offers an approximately 14-times zoom ratio that covers the range from 27.5mm wide angle to 383mm super-telephoto in the 35mm format. Without the need for lens changes, it can be used for a wide variety of applications.
Pentax DA 18-250mm AL IF lens
The applications ranges from such standard applications as landscape photography, snapshots and portrait at frequently used focal lengths, to specialized applications like sports and wildlife photography at the super-telephoto range. Incorporating one extra-low dispersion (ED) and two aspherical (AL) optical elements in its optics, the smc Pentax DA 18-250mmF3.5-6.3ED AL [IF] lens effectively compensates for the adverse effects of various aberrations, assuring outstanding image description.

smc Pentax DA 18-250mm

Pentax DA 18-250mm lens - Design
This lens is exclusively designed for use with Pentax digital SLR cameras, with its image circle perfectly proportioned to their image sensor size (23.5mm x 15.7mm). Since the coating, curvature and position of all optical elements are optimized for the characteristics of digital images, it effectively minimizes annoying flare and ghost images in the resulting images. Furthermore the new Pentax 18-250mm lens offers An extra-short minimum focusing distance of 0.45 meters over the entire zoom range and an Inner-focus (IF) mechanism to avoid lens extension during focusing.

Pentax DA 18-250mm specifications
• Lens mount: Pentax KAF mount
• Lens construction: 16 elements in 13 groups
• Angle of view: 76° ~6.5° (when mounted on a Pentax D-SLR body)
• Number of diaphragm blades: 7
• Minimum aperture: F22 ~ F45
• Minimum focusing distance: 0.45m (1.48ft)
• Filter size: 62mm
• Maximum magnification: 0.28X
• Dimensions: 75mm (maximum diameter) x 85.5mm (length)
• Weight: 455g (16.0oz) (without lens hood)





   Pentax lenses
   Nikkor lenses
   Sony Alpha lenses
   Next  Samsung B&O Serenata
   Previous  BenQ DC-X735
   News by brand:Pentax
   News by category:Lens
   News by brand and category:Pentax Lens


LetsGoDigital digital camera magazine
Latest Pentax announcements
Pentax K-1 digital SLR camera
Pentax K-1 full-frame camera
Pentax K-3 II
Pentax K-S2
Pentax K-S1 Sweets Collection
HD Pentax-DA 16-85mm
Pentax K-S1 sample photos
Pentax K-S1
Pentax Q-S1
Pentax K-3 Prestige Gunmetal Edition
Pentax XG-1 sample images
Pentax XG-1
Pentax 645Z
Pentax K-3 test pictures
Pentax K-50 DSLR camera
 
Twitter LetsGoDigital
Latest news headlines
Fujifilm GFX 50S medium format camera
Fujinon XF50mm mid-telephoto lens
Fujifilm X100F premium compact digital camera
Fujifilm X-T20 mirrorless camera
Fujifilm X-T20 sample images
Fujifilm X100F sample photos
Are camera phones a thing of the past?
Leica DG Vario-Elmarit 12-60mm lens
The most compact M-system camera Leica M10
Asus ZenFone AR smartphone
Asus ZenFone 3 Zoom smartphone
Panasonic DC-GX800 test pictures
Panasonic GH5 offers 6K photo function
Panasonic Lumix FZ80 captures 4K Photo & 4K Video
Panasonic Lumix FZ80 superzoom camera
   
CanonCasioFujifilmNikonOlympusHTCSamsungSonyPanasonicNokia
  Accessories Android Apps Camcorders Digital cameras Mobile phones Smartphones Software Tablets   CES CeBIT Gadgets IFA Photokina PMA