Macro Prime lenses for Sony a1
The Sony Alpha a1 uses the Sony E mount and has a Full frame sensor. Right now, we have information on 9 Macro Prime lenses which will suit the a1.
The a1 offers a crop factor of 1 so you will have to multiply the lens focal length with 1 to find it's full frame equivalence. You can simply click the 
image to visualize how the lens fits the a1.
We have also made an Advanced Lens Search so you can now uncover your ideal lens.
ModelVisualizeFocal LengthApertureStabilizedWeight
Tokina Firin 100mm F2.8 FE Macro100mmf/2.8570g
Venus Laowa 25mm F2.8 2.5-5X Ultra Macro25mmf/2.8400g
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Venus Laowa 100mm F2.8 2X Ultra Macro APO100mmf/2.8638g
Sigma 70mm F2.8 DG Macro Art70mmf/2.8515g
Sony FE 50mm F2.8 Macro50mmf/2.8236g
Sony FE 90mm F2.8 Macro G OSS90mmf/2.8 602g
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Sony E 30mm F3.5 Macro30mmf/3.5 138g
Laowa 85mm f5.6 2x Ultra Macro APO85mmf/5.6 291g
Venus Laowa 24mm F14 2x Macro Probe24mmf/14474g