Pentax SMC DA 18-250 Operation Manual - Page 51
KAF KAF2 KAF2
UPC - 027075134812
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49 Lens DA 70mm f/2.4 Limited DA 200mm f/2.8ED [IF] SDM DA 300mm f/4ED [IF] SDM Focal length 70mm (equivalent to 200mm (equivalent to 300mm (equivalent to approx. 107mm in 35mm approx. 307mm in 35mm approx. 460mm in 35mm format) format) format) Elements in groups 6-5 9-8 8-6 Angle of view 23° 8.1° 5.4° Aperture f/2.4 f/2.8 f/4 Minimum aperture f/22 f/22 f/32 Mount type KAF-mount KAF2-mount KAF2-mount Minimum focus distance 0.7m (2.3ft) 1.2m (4ft) 1.4m (4.67ft) Maximum magnification Approx. 0.12× Approx. 0.20× Approx. 0.24× Filter size 49mm 77mm 77mm Lens hood MH-RD 49mm PH-RBK 77mm PH-RBK 77mm Max. diameter 63mm × 26mm × length (2.5in × 1.0in) 83mm × 134mm (3.3in × 5.3in) 83mm × 184mm (3.3in × 7.2in) Weight Approx. 1070g/37.7oz Approx. 130g/4.6oz Approx. 825g/29.1oz (with hood approx. 1160g/ (with hood approx. 150g/ (with hood approx. 915g/ 40.9oz) 5.3oz) 32.3oz) (with hood + tripod attachment approx. 1240g/43.7oz) Soft case Soft case DA70 S120-160 S120-210