Pentax K100D User Manual - Page 160

158 DA, D FA , FA J, FA and F Lens Compatibility with the Built-in Flash Function Reference When using DA, D FA, FA J, FA and F lenses with the q without the hood, built-in flash compatibility is shown below. Yes : Available # : Available depending on other factors No : Unavailable due to vignetting Following are evaluated without a hood. Lens Name DA Fish-eye 10-17 mm F3.5-4.5ED (IF) F Fish-eye 17-28 mm F3.5-4.5 5 DA12-24 mm F4ED AL DA16-45 mm F4ED AL FA J18-35 mm F4-5.6AL DA18-55 mm F3.5-5.6AL FA20-35 mm F4AL FA24-90 mm F3.5-4.5AL (IF) FA28-70 mm F4AL FA28-70 mm F2.8AL FA J28-80 mm F3.5-5.6 FA28-80 mm F3.5-5.6 FA28-90 mm F3.5-5.6 FA28-105 mm F4-5.6 FA28-105 mm F4-5.6 (IF) FA28-105 mm F3.2-4.5AL (IF) FA28-200 mm F3.8-5.6AL (IF) FA35-80 mm F4-5.6 DA50-200 mm F4-5.6ED FA70-200 mm F4-5.6 Compatibility No # Vignetting may occur if focal length is less than 20 mm. No When the focal length is less than 28 # mm or when the focal length is 28 mm and the shooting distance is less than 1 m, vignetting may occur. Yes Yes Yes Yes Yes Vignetting may occur if focal length # is 28 mm and the shooting distance is less than 1 m. Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes