PRODUCT DESCRIPTION 
- Focal length: 17mm
- Aperture ratio: 1:4
- Lens construction: 9 groups, 11 elements
- Coating: S.S.C. (super spectra coating)
- Angles of view: Diagonal: 104° Vertical 70°30, Horizontal 93° 
- Distance scale: (m) 0.25 (magnification 0.1X) to 3. OO (ft) 0.5 to 10.oo
- Focusing: Helicoid
- Minimum aperture: f/22.A
- Diaphragm: Automatic
- Filter size: 72mm
- Function: Auto aperture, full aperture metering (AE operation when used with all Canon AE SLR cameras.
- Hood: BW-72 (Optional)
- Cap: C-72
- Function: Auto Aperture, Full aperture metering (AE operation when used with ALL Canon automatic SLR cameras.
- Length x max. diameter: 56mm x 76.5mm
- Weight: 360g
 
Product ($549)
SN: ****3
Condition: Good
Warranty: 2 weeks shop warranty, covering manufactural defects 
 
What You Will Get 
- Front Cap
- Rear Cap
 
Product ($599)
SN: ****7
Condition: Excellent
Warranty: 2 weeks shop warranty, covering manufactural defects 
 
What You Will Get 
- Front Cap
- Rear Cap
 
Product ($699)
SN: ****5/ ****2
Condition: Like New
Warranty: 2 weeks shop warranty, covering manufactural defects 
 
What You Will Get 
- Front Cap
- Rear Cap
- Full Box Set ( Only for ****2)