Nikon D810 - Manual (Page 518)

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The lenses listed in this section may block the built-in flash or
AF-assist illuminator under some conditions.
❚❚ AF-Assist Illumination
AF-assist illumination is not available with the following lenses:
• AF-S VR Nikkor 200mm f/2G IF-ED
• AF-S NIKKOR 200mm f/2G ED VR II
• AF-S VR Zoom-Nikkor 200–400mm f/4G IF-ED
• AF-S NIKKOR 200–400mm f/4G ED VR II
• AF-S NIKKOR 300mm f/2.8G ED VR II
The other lenses in this section may block the AF-assist
illuminator at short ranges, interfering with autofocus when
lighting is poor. The following may block the illuminator at
ranges under 0.7 m (2 ft 4 in.):
• AF Micro-Nikkor 200mm f/4D IF-ED
The following may block the illuminator at ranges under 1.1 m
(3 ft 8 in.):
• AF-S DX NIKKOR 18–300mm f/3.5–5.6G ED VR
• AF-S NIKKOR 28–300mm f/3.5–5.6G ED VR
• AF-S DX Zoom-Nikkor 55–200mm f/4–5.6G ED
• AF-S NIKKOR 70–200mm f/4G ED VR
Lenses That May Block the Built-in Flash
and AF-Assist Illuminator