Canon EF-S 10-18mm f/4.5-5.6 IS STM Lens has become one of the most popular lenses in the recent past thanks to its affordability and utility. The Canon EF-S 10-18mm is the cheaper cousin of the Canon EF-S 10-22mm f/3.5-4.5 USM Lens. The Canon EF-S 10-18mm retails for around Rs 18,000-20,000 but during special sales on Flipkart and Amazon you can grab one for around Rs 15,000-16,000 too. Following are the detailed specs of this lens:

Specifications Canon EF-S 10-18mm f/4.5-5.6 IS STM Lens
APS-C Sensor DSLRs Only? Y
Lenses / Groups 14/11
Angle of View: Diagonal 107°30′ – 74°20′
Angle of View: Horizontal 97°10′ – 64°30′
Angle of View: Vertical 74°10′ – 45°30′
Aperture
Aperture Range – Wide / Long f/4.5-22 / f/5.6-29
Aperture Max by Focal Length 10mm = f/4.5
11-14mm = f/5.0
15-18mm = f/5.6
Number of Aperture Blades 7
Rounded Aperture? Y
Weight
Manufacturer Specification Weight 8.5 oz
Actual Weight 8.1 oz
Lens Hood Weight 0.9 oz
In-Use Weight 9 oz
Size
Manufacturer Spec Size (DxL) 2.94 x 2.83”
Measured Size (DxL) 2.92 x 3.21”
Max Length at Full Extension 3.35”
Internal Zoom? / Extends with Zoom? N / Y
Zoom Extension Length 0.15”
Internal Focusing? / Extends with Focusing? Y / N
Lens Hood Size (DxL) 3.68 x 1.36”
Lens Length with Hood (Min / Max) 4.35 / 4.5”
Size of Rings – Zoom / Focus 1.54” / 0.25”
Filter Size 67mm  UV ► CP ►
Front Element (Filter Mount) Rotates N
Focus
AF Motor Type STM
Full Time Manual Focus Y
Focus Ring Rotation 113°
Focus Limiter? / Focus Limiter Ranges N
Distance Scale? / Type N
Close Focus
Specified Min Focus Distance 8.7”
Tested Min Focus Distance (Wide / Long) 6.69” / 7.01”
Maximum Magnification (MM) 0.15x
Magnification Range with 12mm Ext Tube 0.87-0.70x
Features
Zoom Ring Rotation 51°
Tripod Ring Included? / Removable? N
Zoom Ring Lock Switch? N
Lens Hood Included / Model? N / EW-73C Buy ►
Weather Sealed? / Filter Required? N
Image Stabilization? / Stops? / Tripod Sensing? Y / 4 /
Extender Compatible? N
Case Included? / Type? N / LP1116 Buy ►
47.25″ x 31.5″ Subject Framing Distance On APS-C DSLR:
10mm = 2.04′
12mm = 2.4′
14mm = 2.81′
16mm = 3.18′
18mm = 3.41′

These are the detailed specs of the Canon EF-S 10-18mm, if you still wish to clarify something, kindly comment below!