If you use a low profile filter, such as a SIGMA filter, there will be no vignetting.
Even if I lock the MFL switch the focus moves?
When the MFL switch is set to the LOCK position, the focus ring operation is disabled, but AF operation is possible. So please check if the setting is set to AF. Also, even with the MF setting, there are some camera bodies that temporarily operate AF by operating the AF-ON button, so please check the …
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What is a Lens Heater retainer？
When shooting Starscape photography, a belt-shaped or linear lens heater wrapped around the front lens may be used to prevent night dew and condensation inside the lens. The lip provided at the front of the lens is called a ‘heater retainer’, and it ensures that a lens heater does not protrude over the front element …
How can I set a custom focusing limit on the L-Mount version of the SIGMA 150-600mm F5-6.3 DG DN OS | Sports?
On the L-Mount version of the SIGMA 150-600mm F5-6.3 DG DN OS | Sports, it is possible to customize a focus limiter distance via the SIGMA USB DOCK UD-11 (sold separately) and SIGMA Optimization Software. The focus limiter setting can then be assigned to the Custom Mode switch C1 or C2. ※Function available on SIGMA …
What is possible with the Custom Mode switch positions 1 and 2 incorporated in the SIGMA 150-600mm F5-6.3 DG DN OS | Sports?
For L-Mount, it is possible to customize the OS effect and the focus limiter distance to suit your shooting style and assign these settings to either Custom Mode switch C1 or C2. This is done via the SIGMA USB DOCK UD-11 (available separately) and the dedicated SIGMA Optimization Pro software (free to download). For Sony …