Pentax-D HD FA 21mm f/2.4 ED Limited DC WR Lens - Silver
      
    - K-Mount Lens/Full-Frame Format
- Aperture Range: f/2.4 to f/22
- Minimum Focusing Distance: 7.1"
- High-Grade Multi-Layer HD Coating
- 11 Elements in 8 Groups
- 4 Extra-Low Dispersion Elements
- Super Extra-Low Dispersion Element
- Rounded 8-Blade Diaphragm
- Weather-Resistant Construction
- Front Filter Thread: 67mm
| Focal Length | 21mm | 
| Maximum Aperture | f/2.4 | 
| Minimum Aperture | f/22 | 
| Lens Mount | Pentax K | 
| Format Compatibility | Full-Frame | 
| Angle of View | 92° | 
| Minimum Focus Distance | 7.1" / 18 cm | 
| Close-Up Magnification | 0.26x | 
| Optical Design | 11 Elements in 8 Groups | 
| Diaphragm Blades | 8, Rounded | 
| Focus Type | Autofocus | 
| Image Stabilization | No | 
| Filter Size | 67 mm (Front) | 
| Dimensions (ø x L) | 2.9 x 3.5" / 74 x 89 mm | 
| Weight | 14.7 oz / 416 g | 
- Pentax HD PENTAX-D FA 21mm f/2.4ED Limited DC WR Lens (Silver)
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Brand: Pentax   |    
  Code: 28050
  
     
    
  
  
  
  APN: 027075302990   |
  
    
  Supplier Code: S0028050
Brand: Pentax   |    
  Code: 28050
  
     
    
  
  
  
  APN: 027075302990   |
  
    
  Supplier Code: S0028050
At a glance
- K-Mount Lens/Full-Frame Format
- Aperture Range: f/2.4 to f/22
- Minimum Focusing Distance: 7.1"
- High-Grade Multi-Layer HD Coating
- 11 Elements in 8 Groups
- 4 Extra-Low Dispersion Elements
- Super Extra-Low Dispersion Element
- Rounded 8-Blade Diaphragm
- Weather-Resistant Construction
- Front Filter Thread: 67mm




