📷 Canon EF-S 18-135mm f/3.5-5.6 IS STM – Full Specification

✅ General Information:

• Mount Type: Canon EF-S (for APS-C DSLRs only)
• Focal Length: 18-135mm
• Equivalent Focal Length (35mm format): 29-216mm
• Lens Type: Zoom lens (Standard to Telephoto)
• Compatible Cameras: APS-C sensor Canon DSLRs (Not full-frame)

🔍 Optical Features:

• Aperture Range:
  • Maximum: f/3.5 at 18mm – f/5.6 at 135mm
  • Minimum: f/22–38 (varies by focal length)
• Lens Construction: 16 elements in 12 groups
• Diaphragm Blades: 7 (rounded for smoother bokeh)

🖼️ Focus and Zoom:

• Autofocus Motor: STM (Stepping Motor) – quiet and smooth, ideal for video
• Full-Time Manual Focus: Yes
• Minimum Focus Distance: 0.39m (1.28 ft)
• Maximum Magnification: 0.28x
• Zoom Mechanism: Rotary (extends with zoom)

📸 Image Stabilization:

• Image Stabilizer (IS): Yes (up to 4 stops of correction)
• IS Type: Optical

📐 Physical Specs:

• Filter Size: 67mm
• Dimensions: Approx. 76.6mm (diameter) x 96.0mm (length)
• Weight: Approx. 480g (16.9 oz)

🎥 Special Features:

• Smooth and silent AF during video recording
• Excellent range for travel, vlogging, landscapes, and portraits
• Compatible with Canon’s Power Zoom Adapter PZ-E1 (for smooth zooming in video)