Standard 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 28 Standard 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
Venus Laowa Argus 33mmF0.95 CF APO33mmf/1590g
Kamlan 55mm F1.250mmf/1.2700g
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7artisans 35mm F1.235mmf/1.2150g
Sony FE 50mm F1.2 GM50mmf/1.2 778g
Sigma 30mm F1.4 DC DN C30mmf/1.4 265g
Sigma 56mm F1.4 DC DN C56mmf/1.40g
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Sigma 40mm F1.4 DG HSM A40mmf/1.40g
Sony Planar T FE 50mm F1.4 ZA50mmf/1.4 778g
Samyang 50mm F1.4 AS UMC50mmf/1.4535g
Samyang AF 50mm F1.4 FE II50mmf/1.4 420g
Samyang 50mm F1.4 FE50mmf/1.4 585g
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Tokina atx-m 33mm F1.4 E33mmf/1.4285g
Lensbaby Velvet 5656mmf/1.6 400g
Samyang AF 75mm F1.8 FE75mmf/1.8230g
Sony FE 50mm F1.850mmf/1.8 186g
Sony E 50mm F1.8 OSS50mmf/1.8 202g
Sony FE 55mm F1.8 ZA Carl Zeiss Sonnar T55mmf/1.8 281g
Carl Zeiss Touit 1.83232mmf/1.8 210g
7artisans 25mm F1.825mmf/1.8 143g
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Sigma 65mm F2 DG DN65mmf/2.0 405g
Zeiss Batis 40mm F2 CF40mmf/2361g
7artisans 35mm F235mmf/2320g
Sony FE 50mm F2.5 G50mmf/2.5 174g
Sony FE 40mm F2.5 G40mmf/2.5 173g
Sigma 30mm F2.8 DN30mmf/2.8 135g
Sigma 30mm F2.8 EX DN30mmf/2.8 135g
Zeiss Touit 2.850M50mmf/2.8 290g
Lensbaby Burnside 3535mmf/2.8374g