I have confirmed that the shutter makes a "kasha" sound when released. I do not know the accuracy of the shutter or its detailed functions. I will respond to any questions. Film SLR camera PENTAX MV1, with SMC PENTAX-M 50mm lens, black. - Brand: PENTAX - Model: MV1 - Lens: SMC PENTAX-M 1:2 50mm - Color: Black - Features: Film SLR camera Thank you for viewing. PENTAX MV-1 SLR camera, with SMC PENTAX 50mm lens. - Brand: PENTAX - Model: MV-1 - Lens: SMC PENTAX 50mm f/1.8 - Condition: Some signs of use on the exterior - Accessories: Lens cap Thank you for viewing.