WILLIAM OPTICS M48 T-RING FOR PENTAX K FMA180 The proprietary lens design has

The proprietary lens design has Phantom Group wideband multicoating on all air to glass surfaces and the large lenses deliver completely vignetting-free exposures with larger sensors

which you can attach to the primary mirror box

It can be used to connect accessories with M48 female threads to accessories with M42 female threads

254 mm from rear cell Weight 6

SKU ASA-107-120-150PHQ-R

WILLIAM OPTICS M48 T-RING FOR PENTAX K FMA180 The proprietary lens design hasThe William Optics T Ring for Pentax K mount DSLR cameras is a high quality M48 camera adapter made from CNC machined and anodized aluminium. Designed to have the correct backfocus so no extra spacers are needed. Specifications Telescope connection M48 x 0. 75 Camera connection Pentax K mount Optical thickness 9. 54 mm Weight 65 g SKU WO TM PT K M48