
( Brand: Pentax ), ( Manufacturer Part Number: 3192350 ), ( Lens Barrel Material: Aluminum ), ( Maximum Aperture: F/1.2 ), ( Type: Standard ), ( Focal Length: 50mm ), ( Country/region Of Manufacture: Taiwan )
The Asahi Optical Co. Pentax-M 50mm f/1.7 Lens is a classic prime lens that delivers exceptional image quality and versatility for Pentax M-series film and digital cameras. This lens is renowned for its bright f/1.7 maximum aperture, which allows for stunning low-light performance, shallow depth of field effects, and increased control over depth and focus.
The Pentax-M 50mm f/1.7 lens features six elements in five groups, with one aspherical element that effectively minimizes spherical aberrations, distortions, and other optical imperfections. The lens has a 7-blade circular diaphragm, which contributes to the rendering of natural, pleasing bokeh in out-of-focus areas.
Featuring a compact and lightweight design, the Pentax-M 50mm f/1.7 lens is an excellent choice for everyday photography, travel, and street photography. Its manual focus operation offers the photographer a more hands-on experience, allowing for precise focusing and enhanced control over the creative process.
The lens has a 52mm filter thread, making it compatible with a wide range of filters for additional creative possibilities. Its all-metal construction ensures durability and longevity, making it a valuable addition to any Pentax camera system.
The Asahi Optical Co. Pentax-M 50mm f/1.7 Lens is a must-have for Pentax shooters seeking a high-performance, classic prime lens that delivers stunning results in various shooting conditions. With its bright aperture, excellent sharpness, and natural rendering of out-of-focus areas, this lens is an essential tool for capturing beautiful, memorable images.
The Asahi Optical Co. Pentax-M 50mm f/1.7 lens, model number 3192350, is a prime lens that is popular among photographers for its bright aperture, compact size, and manual focus capability. Here are some pros and cons to consider before making a purchase:
Pros:1. Bright F1.7 Aperture: This lens has a very fast maximum aperture that allows for excellent low-light performance and shallow depth of field effects.
2. Compact Size: The Pentax-M 50mm f/1.7 lens is relatively small and lightweight, making it an ideal choice for street photography, travel, or everyday use.
3. Manual Focus: Manual focus lenses offer greater control over the focus plane, allowing for more precise focusing and creative depth-of-field effects.
4. Affordable: Compared to newer, autofocus lenses, the Pentax-M 50mm f/1.7 is quite affordable, making it a great option for those on a budget.
5. Compatibility: This lens is compatible with a wide range of Pentax cameras, including both film and digital models.
Cons:1. Manual Focus: While manual focus offers greater control, it can also be more time-consuming and challenging for some photographers, especially those used to autofocus systems.
2. No Image Stabilization: The lack of image stabilization means that the lens may require a tripod or other stabilization methods for long exposures or low-light situations.
3. No Weather Sealing: This lens does not have any weather sealing, so it may not be the best choice for outdoor photography in adverse weather conditions.
In conclusion, the Asahi Optical Co. Pentax-M 50mm f/1.7 lens is a versatile and affordable prime lens that offers excellent low-light performance, a bright aperture, and manual focus capabilities. However, it may not be the best choice for those who prefer autofocus systems or who require image stabilization or weather sealing. Ultimately, the decision to purchase this lens depends on your specific photography needs and preferences.
If you are looking for a compact, affordable, and versatile prime lens with manual focus and a fast aperture, the Pentax-M 50mm f/1.7 is a great option. However, if you require autofocus or image stabilization, or if you frequently shoot in adverse weather conditions, you may want to consider other options.
This is a vintage Asahi Optical Co. The model number is 3192350, and it was manufactured in Taiwan.