The Pergear 100mm F2.8 macro 2:1 lens is a heavy, average-performing macro lens priced at 261 euros. While it offers good bokeh and build quality, sharpness is only commendable at F8. Alternatives like the Laowa 90mm F2.8 for 2:1 and Sigma 105mm F2.8 for 1:1 are recommended.