Pre-owned Tamron AF Aspherical LD 28-200mm f3.8-5.6 lens

Optical design: Maximum format:35mm full frame Focal length range:28mm - 200mm [7.1X zoom ratio] Speed range:F/3.8 @ 28mm - F/5.6 @ 200mm Lens construction:16 elements in 14 groups 2 ASPH, 1 LD Internal focusing (IF) Mount and Flange focal distance:Canon EF [44mm]Minolta/Sony A [44.5mm]Nikon F [46.5mm]Pentax K [45.5mm] Diagonal angle of view:75.4° @ 28mm - 12.3° @ 200mm (35mm full frame) On Canon EOS APS-C [1.59x] cameras: 35mm equivalent focal length range: 44.5mm - 318mm (in terms of field of view) 35mm equivalent speed range: F/6 @ 28mm - F/8.9 @ 200mm (in terms of depth of field) Diagonal angle of view:51.8° @ 28mm - 7.8° @ 200mm On Sony DSLR-A/SLT-A APS-C [1.53x] cameras: 35mm equivalent focal length range: 42.8mm - 306mm (in terms of field of view) 35mm equivalent speed range: F/5.8 @ 28mm - F/8.6 @ 200mm (in terms of depth of field) Diagonal angle of view: 53.6° @ 28mm - 8.1° @ 200mm On Nikon D APS-C [1.53x] cameras: 35mm equivalent focal length range: 42.8mm - 306mm (in terms of field of view) 35mm equivalent speed range: F/5.8 @ 28mm - F/8.6 @ 200mm (in terms of depth of field) Diagonal angle of view: 53.6° @ 28mm - 8.1° @ 200mm On Pentax K APS-C [1.53x] cameras: 35mm equivalent focal length range: 42.8mm - 306mm (in terms of field of view) 35mm equivalent speed range: F/5.8 @ 28mm - F/8.6 @ 200mm (in terms of depth of field) Diagonal angle of view: 53.6° @ 28mm - 8.1° @ 200mm Diaphragm mechanism: Diaphragm type: Automatic Aperture control: None; the aperture is controlled from the camera (Canon EF, Minolta/Sony A) Aperture ring (Manual settings + Auto Exposure setting) (Nikon F, Pentax K) Number of blades:6 (six) Zooming: Zoom mechanism: Manual Zoom control: Zoom ring Zoom type: Rotary Zooming method: Extends while zooming Focusing: Closest focusing distance: 0.95m @ 28mm 0.80m @ 200mm Focusing modes:Autofocus (AF), Manual focus (M) Autofocus motor:Micromotor (Canon EF) In-camera motor (Minolta/Sony A, Nikon F, Pentax K) Manual focus control:Focusing ring Focus mode selector:AF - M (Canon EF) None; focusing mode is set from the camera (Minolta/Sony A, Nikon F, Pentax K) Manual focus override in autofocus mode: - Vibration Compensation (VC): Built-in VC: - Physical characteristics: Weight:465g (Nikon F) Maximum diameter x Length:⌀78×82mm (Nikon F) Accessories (sold seperately): Filters:Screw-type 72mm Lens hood:C8FH - Bayonet-type petal-shaped/ D5FH - Bayonet-type petal-shaped