Smooth, quiet autofocus is possible with the use of a direct current (DC) motor and it has the Quick-shift focus system for quickly switching to manual focus. Aperture is rounded at 18mm from f/4-5.6 and 50mm from f/5.6-8.
eBay
4Pcs Black PK Port Rear Lens Cap, Rear Camera Lens Protective Covers Compatible with Pentax K Mount DSLR Cameras Lens
Aliexpress UK
Appearance:The exterior shows slight signs of use, small dents, and light scratches. The condition is average, as is typical for a used item of the same model. / Optic:There are a few spots of visible dust inside the lens. There are also a few spots of faint fungus inside that can be seen when shining light on them. There is a thin haze on the outer periphery of the lens that has almost no effect except in backlit situations. / Function:There is one thin scratch on the aperture blade, but it generally operates smoothly. There are no problems with other functions.
eBay
49 52 55 58 62 72 77 82 mm Glass UV Filter + Lens Hood + Lens Cap Kit for Canon Nikon Pentax Olympus Sony Camera Lenses
Aliexpress UK
In full working order, glass is clean, clear and free from fungus, focus ring is smooth in operation and iris is snappy. Cosmetically shows only very light signs of use.
eBay
Lightdow Camera Lens Bag Polyester Pouch Portable Carry Lens Bag for Canon Nikon Sony Pentax Fujifilm DSLR Camera Lenses
Aliexpress UK
Crystal clear optics. Focus throw is perfectly smooth. Lens body is immaculate.
eBay
0.45X 46 49 52 55 58 mm Wide-Angle Lens With Macro Optical Glass Lenses For Canon Nikon Pentax Lens Accessory High Definition
Aliexpress UK
New batteries, tested and working well in all regards. Nice to use.
eBay
JJC Camera Lens Case Water Resistant Lens Pouch for DSLR Camera Lens Bag for Nikon Tamron Sigma Pentax Sony Fujifilm Panasonic
Aliexpress UK
Good condition. No fungus haze or scratches to the glass.
eBay
Lightdow HD UV Lens Filter Protecting the Camera Lens 49mm-82mm Size for Cannon Nikon Sony Pentax Camera Lens Filter
Aliexpress UK
Appearance:The exterior has some shine due to wear and tear, but is in average condition, typical of a used model of the same model. / Optic:There are a few spots of visible dust inside the lens. There is a thin haze inside that has almost no effect except in backlit situations. / Function:We have inspected each part and found no problems with the basic operation.
eBay
M42-Pentax K Mount Adapter Ring focus infinity For M42 (42x1) lens for Pentax K1 K3 K5 K7 K30 K50 etc. M42-K M42-KAF M42-KAF2 KA
Aliexpress UK
Appearance:There are few scratches or signs of use on the exterior, making it in relatively good condition compared to other used products of the same model. / Optic:There are a few visible dust spots inside the lens. There is a thin haze throughout the interior that has almost no effect except in backlit situations. / Function:We have inspected each part and found no problems with the basic operation.
eBay
JJC Lens Hood For Sony FE 24mm f/2.8 G Lens(SEL24F28G)/ FE 40mm f/2.5 G Lens(SEL40F25G) /FE 50mm f/2.5 G Lens(SEL50F25G) Lens
Aliexpress UK