IRIX 11mm f/4 Blackstone Lens for Pentax K Tiffen W34IRND21 padded main compartment lined with

padded main compartment lined with touch-fastener-compatible material and removable padded divider

Brand LITTELFUSE Part Number 03453LF8H Quantity Each Technical Data Sheet EN

15m Back Focus 17

20 V/µs product from KEMET with the model number C274ACF5400WA0JProduct details

IRIX 11mm f/4 Blackstone Lens for Pentax K Tiffen W34IRND21 padded main compartment lined withPentax K Mount Full Frame Format Aperture Range: f 4 to f 22 Three Aspherical Elements Two ED and Four HR Elements Neutrino Coating Manual Focus Design with Focus Lock UV Fluorescent Engraved Markings Depth of Field and Focus Distance Scales Weather Sealed Magnesium Alloy Housing Rounded Nine Blade Diaphragm Distinguished by its refined physical construction, the 11mm f 4 Blackstone Lens from Irix is an ultra wide prime designed for Pentax K mount