this lens is confusing... | 7artisans 35mm f/5.6

The 7artisans 35mm f/5.6 is a really confusing lens to me... 7artisans 35mm f/5.6: https://shrsl.com/472y7 7artisans 35mm f/2: https://shrsl.com/472y9 7artisans 35mm f/1.4: https://shrsl.com/472yb Voigtlander f/2.5 Color Skopar: https://shrsl.com/472yd Shop with KEH: https://shrsl.com/4m23j DAY24: Get 5% off your first order on KEH! DAY24-SELL: Get a 5% bonus when you sell your gear on KEH! These are affiliate links to KEH Camera, a sponsor of the channel. Simply purchasing through these links and using my discount codes, you’re supporting the channel with no additional cost to your purchase. It’s greatly appreciated. WEBSITE: http://www.mattdayphoto.com INSTAGRAM: https://instagram.com/mattdayphoto