Pentax
Pentax SMCP-A 50mm f/2.0 Manual Focus Lens
★★★★★
f/2.0
Capture Sharp Images with a Classic Prime Lens The Pentax SMCP-A 50mm f/2.0 Lens is a compact and lightweight manual focus lens designed for Pentax SLR cameras. Its fast aperture and classic focal length make it ideal for a wide range of photographic applications. While it fits on Pentax AF SLR ...
$32.99*
Check availability
*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.
Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.
Notice a mistake? Let Us Know
Overview
Capture Sharp Images with a Classic Prime Lens
The Pentax SMCP-A 50mm f/2.0 Lens is a compact and lightweight manual focus lens designed for Pentax SLR cameras. Its fast aperture and classic focal length make it ideal for a wide range of photographic applications. While it fits on Pentax AF SLR cameras, it operates in manual focus mode, offering a traditional photographic experience.
Key Features:
- Manual Focus: Provides precise control over focus.
- Compact Design: Lightweight and easy to carry.
- Fast Aperture: f/2.0 aperture for low-light performance and shallow depth of field.
- Versatile: Suitable for various photographic applications.
Specifications:
- Brand: Pentax
- Focal Length: 50mm
- Aperture: f/2.0
- Focus: Manual Focus
- Mount Type: Pentax bayonet
Key Features
Can be used on all Pentax SLR camera bodies
Minimum focus distance of 1.5 feet
Lens construction of 5 elements in 5 groups
Fully automatic diaphragm
Specifications
Focal Length
50mm
Aperture
f/2.0
Focus Type
Manual Focus
Lens Construction
5 elements in 5 groups
Minimum Focus Distance
1.5 feet
Diaphragm Type
Fully automatic
Mount Compatibility
All Pentax SLR camera bodies
Pros & Cons
👍 Pros
- Compatible with all Pentax SLR camera bodies, offering broad usability for Pentax users.
- Features a fully automatic diaphragm, which simplifies exposure control during shooting.
- Constructed with 5 elements in 5 groups, indicating a thoughtful optical design for image quality.
- Achieves a minimum focus distance of 1.5 feet, allowing for close-up photography.
👎 Cons
- Requires manual focus, which may be less convenient for fast-moving subjects compared to autofocus lenses.
- The f/2.0 aperture, while capable, is not as wide as some prime lenses, which could limit low-light performance.
- As a prime lens, it lacks zoom capability, requiring the photographer to physically move to change framing.
Frequently Asked Questions
Is this lens compatible with modern Pentax digital SLR cameras?
Yes, the Pentax SMCP-A 50mm f/2.0 lens can be used on all Pentax SLR camera bodies, including digital models.
Does this lens feature autofocus?
No, this is a manual focus lens, meaning you will need to adjust the focus ring yourself to achieve sharpness.
What is the closest distance this lens can focus?
The lens has a minimum focus distance of 1.5 feet, allowing for detailed close-up shots.
What does "fully automatic diaphragm" mean for shooting?
A fully automatic diaphragm means the lens aperture will automatically adjust to the setting selected on your camera, simplifying exposure.
How many optical elements are in this lens's construction?
This lens is constructed with 5 elements arranged in 5 groups, contributing to its optical performance.
Related Products
