Profoto A1X On/Off-Camera Flash with Built-in AirTTL Remote for Canon – $895 (reg. $1095, today only)
Only for today (9/23/20) Adorama has a 18% discount on the Profoto A1X On/Off-Camera Flash…
Only for today (3/2/2020) B&H Photo has the Datacolor SpyderLensCal Autofocus Calibration Aid on sale.
Get the Datacolor SpyderLensCal Autofocus Calibration Aid at $39 instead of $69. Free shipping.
While $39 will likely not break your bank, there is an even less expensive way to calibrate autofocus on your lens.
The SpyderLensCal Autofocus Calibration Aid from Datacolor is a focus test chart, designed for use with select DSLRs that support autofocus adjustment. The chart allows you to test the autofocus accuracy of your camera, making it easy to fine-tune it for optimum performance.
The SpyderLensCal features a built-in level and tripod mount, allowing you to create precise testing environments. Cameras that support autofocus adjustments such as the Canon 5D Mk II, 5D Mk III, 1D Mk III, 1D Mk IV, and 1Ds Mk III, as are supported. Please consult your owner’s manual to confirm that your camera supports autofocus adjustment.