You asked
Is the samyang af 45mm f 1 8 fe good on aps c?
Here is what the site says about that.
From Samyang AF 45mm f/1.8 FE: Samyang AF 45mm f/1.8 FE: A prime lens by Samyang for Full frame cameras, 45mm f/1.8. Specs - Maker: Samyang - Focal length: 45mm (prime) - Maximum aperture: f/1.8 - Made for: Full frame sensors - Mounts: Sony E - Stabilised: no - Autofocus: yes What it frames like - On full frame (Sony E): as marked, 45mm. - On APS-C (Sony E): like 68mm on full frame; f/1.8 gives about the depth of field ...
From Portraits: The lenses: - 50mm f/1.8. The cheapest great lens in photography, made for almost every mount. On full frame it's a natural, slightly tight view; on APS-C it behaves like a classic 75-80mm portrait lens. If you buy one lens for people, buy this. - 85mm f/1.8. The classic full-frame portrait lens: flattering perspective, soft backgrounds, comfortable working distance. On APS-C, a 56mm f/1.2 to f/1.4 plays the same role. - 35mm ...
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