Year Introduced 1987
Mounts On Full Frame, APS-C
Lenses / Groups 7/6
Angle of View: Diagonal 18°
Angle of View: Horizontal 15°
Angle of View: Vertical 10°
Aperture
Aperture Range – Wide / Long f/2.8-32
Number of Aperture Blades 6
Rounded Aperture?
Weight
Manufacturer Specification Weight 13.8 oz (390g)
Actual Weight 13.1 oz (370g)
In-Use Weight 13.1 oz (370g)
Size
Manufacturer Spec Size (DxL) 2.72 x 3.86” (69 x 98mm)
Measured Size (DxL) 2.72 x 4.16” (69 x 105.6mm)
Max Length at Full Extension 4.16” (105.6mm)
Internal Focusing? / Extends with Focusing? Y / N
Lens Length with Hood (Min-Max)
Size of Rings: Focus / Zoom 0.34” (8.7mm)
Filter Size 52mm UV ► CP ►
Front Element (Filter Mount) Rotates N
Focus
AF Motor Type Arc Form Drive
Full Time Manual Focus Y
Focus Ring Rotation 213°
Focus Limiter? / Focus Limiter Ranges
Distance Scale? / Type Y / Window
Close Focus
Specified Min Focus Distance 51.18” (1300mm)
Tested Min Focus Distance (Wide / Long)
Maximum Magnification (MM) 0.12x
Magnification Range with 12mm Ext Tube 0.22-0.09x
Magnification Range with 25mm Ext Tube 0.33-0.2x
Features
Tripod Ring Included? / Removable? N
Zoom Ring Lock Switch? N
Lens Hood Included / Model? N / ET-65III Buy ►
Weather Sealed? / Filter Required? N
Image Stabilization? / Stops? / Tripod Sensing? N
Extender Compatible? N
Case Included? / Type? N / LP1016 Buy ►
47.25″” x 31.5″” Subject Framing Distance 135mm = 16.03′
1200mm x 800mm Subject Framing Distance 135mm = 4885mm
https://www.the-digital-picture.com/Reviews/Lens-Specifications.aspx?Lens=306
