I began my photography education with a commercial photographer when using Pentax MX and LX in the 1980's. I am now using DSLR mainly.
smc FA* 250-600mmF5.6 ED[IF]
smc FA* MACRO 200mmF4 ED[IF]
SMC DA 40MM F2.8 Limited Silver
smc DA 21mm F3.2 AL Limited Silver
SMC DA 70MM F2.4 Limited Silver