1. "HD coating " for exceptional images Featuring the original high performance multi coating "HD coating". When compared to conventional multi-coating, it has less reflection and higher transmittance, so it suppresses the occurrence of ghosts and flare under adverse lighting conditions such as backlighting, and achieves crystal clear images. This elevates the imaging performance of Limited lenses to the next level. 2. Round-shaped diaphragm for beautiful bokeh A newly added round diaphragm features on all lenses. It produces a natural, beautiful bokeh effect in the images captured, while optimizing the image performance of the distinctive Limited lens series optics. 3. Limited series Lens thats particular about image depiction and texture Whilst inheriting the design concept of the Limited Lens series, these lenses were subject to a series of mechanical and numerical performance evaluations, as well a visual assessment of the samples. The barrel, hood and cap are all made of high-grade aluminium, meticulously machined for an attractive appearance and beautiful texture. The HD PENTAX-FA 43mm F1.9 Limited features a mount pointer made of a Shippoyaki (cloisonné) ware. This pointer provides a firmer grip as featured on other Limited Lens-series models. 4. Other 1. SP (Super Protect) coating is applied to the front surface of each lens to repel dust and stains. 2. Black models are marked with a serial number starting with 0000001; silver models start with 1000001. 3. The aperture ring has been retained so that the user can still use a variety of functions featured in K-mount film-format cameras."

Dedicated lens cap O-LW54A, Dedicated hood MH-RG49, Lens mount cap K, Lens case P60-120. Pentax Limited Series lenses offer a meticulously machined high grade aluminum barrel and premium finish. The bokeh of light particles does not become polygonal, achieving a natural and beautiful bokeh. SP Coating is an original PENTAX special coating that effectively repels water, oil , sumdges and dust. The SP coating is applied to the first surface of the lens ensuring that artifacts can be replelled or removed easily. By featuring the high-performance multi-coating "HD coating", the occurrence of ghosting and flare under adverse lighting conditions, such as backlighting, are effectively reduced. A bright F1.9 aperture, sharp and rich gradation, close-up shooting capability up to a minimum 0.45 m and soft bokeh due to the 8-blade are that only a high performance single focus lens can achieve. The 43mm focal length represents a true standard lens with a focal length equal to the diagonal dimension of the film. Enjoy the act of taking a picture by depiting the ambiance unmeasurable by numerical value and providing the joy of possessing the lens over many years. A distictive focal lenth lensthat delivers realistic texture and insipiring visual expression.

Diaphragm Blades: 8. Minimum Aperture: 22. Maximum Aperture: 1.9 Millimeters. Lens Coating Description: HD Coating. Lens Design: Prime. Minimum Focal Length: 43 Millimeters. Maximum Focal Length: 43 Millimeters. Camera Lens Description: 43 month. Lens Type: Standard. Brand: Pentax. Country of Origin: Vietnam. Manufacturer: pentax. Date First Available: February 24, 2021. Best Sellers Rank: #55 in Camera Lens Supports #1,031 in SLR Camera Lenses. Customer Reviews: 4.5 out of 5 stars 30 ratings 4.5 out of 5 stars. Item model number: 20140. : B08X6YW8R3. Item Weight: 5.6 ounces. Product Dimensions: 5 x 3 x 3 inches.