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Best Lens For Pentax K50 (2025 Updated)

If you're looking for a high-quality lens for your Pentax K50 camera, you're in the right place. It can be tough to choose the right lens, but there are a few factors you should consider before making a purchase.

First and foremost, you should think about what type of photography you enjoy. If you typically shoot landscapes or wide-angle shots, you may want a different lens than someone who likes to take portraits or close-up images. You'll also want to consider the aperture of the lens, as this can impact the quality of your photos, particularly in low light conditions.

When it comes to lenses for the Pentax K50, there are many options available, so it's important to do your research to find the best fit for your needs. Some popular choices include prime lenses, zoom lenses, and macro lenses. Each has benefits and drawbacks, so it's important to weigh your options carefully before making a final decision.

Are you tired of blurry or out-of-focus photos? Do you want to take your photography game to the next level? If so, a high-quality lens for your Pentax K50 camera may be just what you need. But with so many options available, it can be tough to know where to start. In this article, we'll break down the factors you should consider before making a purchase and help you narrow down your options. Plus, we'll provide answers to some of the most frequently asked questions about lenses for the Pentax K50, so you can make an informed decision.

10 Best Lens For Pentax K50

# Product Image Product Name Product Notes Check Price
1
This product is ideal for Pentax digital SLR cameras with various models including K-1, K-S2, K-S1, K-500, K-70, K-50, and more.
2
The product is ideal for capturing close-up, detailed shots with Pentax digital SLR cameras that have threaded lenses.
3
This product is ideal for Pentax camera users who want an affordable telephoto zoom lens with a 2X teleconverter.
4
This product is ideal for protecting the camera body and lens of select Pentax cameras with K mount lenses.
5
The product is ideal for Pentax DSLR camera models, providing a 500mm telephoto lens for improved zoom capabilities.
6
Protecting camera lenses from harmful UV rays and improving image clarity for Pentax cameras with 18-135mm f3.5-5.6 lenses.
7
This product is ideal for Pentax digital SLR camera owners who want a high-quality telephoto lens.
8
This product is ideal for capturing wide and panoramic views on Pentax digital SLR cameras.
9
This product is ideal for enhancing the telephoto capabilities of Pentax cameras.
10
The product is ideal for protecting the rear end of Pentax K mount lenses and camera bodies.
This product is ideal for Pentax digital SLR cameras with various models including K-1, K-S2, K-S1, K-500, K-70, K-50, and more.
The product is ideal for capturing close-up, detailed shots with Pentax digital SLR cameras that have threaded lenses.
This product is ideal for Pentax camera users who want an affordable telephoto zoom lens with a 2X teleconverter.
This product is ideal for protecting the camera body and lens of select Pentax cameras with K mount lenses.
The product is ideal for Pentax DSLR camera models, providing a 500mm telephoto lens for improved zoom capabilities.
Protecting camera lenses from harmful UV rays and improving image clarity for Pentax cameras with 18-135mm f3.5-5.6 lenses.
This product is ideal for Pentax digital SLR camera owners who want a high-quality telephoto lens.
This product is ideal for capturing wide and panoramic views on Pentax digital SLR cameras.
This product is ideal for enhancing the telephoto capabilities of Pentax cameras.
The product is ideal for protecting the rear end of Pentax K mount lenses and camera bodies.

1. Pentax Hd Telephoto Zoom Lens: Commander Optics

Capture sharp and detailed photographs of distant subjects with the Commander Optics 650-1300mm f/8-16 HD Manual Telephoto Lens. This versatile lens comes with a threaded T-mount adapter that makes it compatible with a variety of digital cameras. With its 4 elements, 2 groups optical design and super HD multi-coating, the lens produces high-quality images that are free from lens flare, ghosting, and surface. The lens is perfect for Surveillance and Wildlife Observation, Bird Watching, Safari Journeys, Astronomy, Shooting Magnificent Shots of the Moon and Stars, Concerts, Sporting Events, and taking perfect shots from far away. It can be used with both full-frame and smaller-sized sensors, making it a great addition to any photographer's collection.

The two-touch, push-pull zoom design with an integrated zoom lock allows you to adjust the zoom position with ease and keep it secure while shooting. The built-in rotating tripod mount provides a simple attachment to a tripod or monopod, and the rotating design permits quick changes from vertical to horizontal shooting orientations. The lens also includes a 1-Year Limited Warranty from Commander Optics.

With the Lens Adapter, you can easily mount your existing collection of T-mount glass to your camera body. Its precise construction ensures a secure attachment and seamless use with your camera. Compatible with Pentax K-1, K-S2, K-S1, K-500, K-70, K-50, K-30, K5 IIs, K-7, K-5, K-3 II, K-2, K110D and K10D Digital SLR Cameras, this lens and adapter combo is a must-have for any photography enthusiast.

Pros

  • Versatile lens for photographing distant subjects
  • Super HD multi-coating eliminates lens flare and ghosting
  • Built-in rotating tripod mount for easy attachment to tripod or monopod
  • Compatible with full-frame and smaller-sized sensors
  • Includes a 1-Year Limited Warranty from Commander Optics

Cons

  • – Manual focus only
  • – Limited aperture range

2. Opteka Macro Lens For Pentax Cameras

Experience a whole new world of photography with Opteka's 10x Macro Converter. This converter is compatible with any zoom or prime lens featuring standard filter threads. Simply calculate which millimeter your lens' filter threads are and match your Opteka Macro order to that measurement. Once attached to your lens, this converter magnifies the subject by 10 times, allowing you to capture stunningly detailed shots of bugs, food, animals, and more.

The 4 element construction of the converter is composed of high refractive, low dispersion water white optical glass. This maintains the integrity of the images you shoot in beautiful clarity. The glass is coated with a hard anti-reflective coating that reduces lens flare and ghosting, providing even better vibrancy and contrast. The all-metal design of the converter is precision-milled, which maintains its lightweight yet strong and durable body, making it perfect for photography enthusiasts who are always on the go.

In the box, you'll find Opteka's 58mm 10x High Definition II Professional Macro Conversion Lens, a 52mm Adapter Ring, Front and Rear Lens Caps, a Lens Bag, and a Warranty. With Opteka's Macro converter, you'll be able to unlock your creative potential and capture life's most beautiful moments with exceptional quality and crystal clear magnification.

Pros

  • Easy to attach to any zoom or prime lens with standard filter threads
  • Magnifies the subject by 10 times for stunningly detailed shots
  • 4 element construction of high refractive, low dispersion water white optical glass maintains the integrity of the images
  • Hard anti-reflective coating reduces lens flare and ghosting for better vibrancy and contrast
  • All-metal design is lightweight yet strong and durable

Cons

  • – May not be compatible with lenses that have non-standard filter threads

3. Pentax Telephoto Bundle: Zoom, Convert & Capture!

The High Definition 800mm preset telephoto lens is a must-have for anyone who loves to shoot from a distance. It is compatible with a wide range of Pentax digital SLR cameras including K-5, K-7, K3, K-1, K50, K10D, K20D, K200D, K-M, K-R, K-X, K-S2, and K30. The lens incorporates computer optical design and the latest optical multi-coating techniques. This process ensures that photographs taken under adverse lighting conditions are nearly flare-free, resulting in crisp and high contrast pictures.

The 420mm-800mm f/8.3-16 Telephoto Lens is ideal for sports and wildlife photography. It comes with a 2x Multiplier teleconverter lens that enhances telephoto versatility. Additionally, it includes a T Mount adapter that fits all Pentax PK Mount DSLR cameras. With this lens, photographers can capture stunning shots of faraway subjects with ease.

Pros

  • Compatible with a wide range of Pentax digital SLR cameras
  • Incorporates computer optical design and the latest optical multi-coating techniques
  • Flare-free photographs even under adverse lighting conditions
  • Ideal for sports and wildlife photography
  • Comes with a 2x Multiplier teleconverter lens that enhances telephoto versatility
  • Includes a T Mount adapter that fits all Pentax PK Mount DSLR cameras

4. K-Mount Camera Lens Caps (2 Pack)

The Camera Body Cap and Rear Lens Cap are essential accessories for Pentax cameras. They are compatible with a range of Pentax models, including the K70, K50, K50IIs, K30, K7, K5, K3, K1, KS1, KS2, K100D, K110D, and K200D. These caps protect the camera and its sensor from scratches, dust, water, and fingerprints.

Crafted from high-quality ABS material, the caps are durable and long-lasting. They are easy to attach and remove, making them convenient to use. The package includes 2pcs of Body Cap and 2pcs of Rear Lens Cap, ensuring that you always have a spare.

Whether you are a professional photographer or an amateur, these caps are a must-have accessory. They will keep your camera and lens safe from damage and ensure that your equipment lasts for years to come.

Pros

  • Compatible with a range of Pentax models
  • Protects camera and sensor from scratches, dust, water and fingerprints
  • Crafted from high-quality ABS material for durability
  • Easy to attach and remove
  • Package includes 2pcs of Body Cap and 2pcs of Rear Lens Cap

5. Pentax Lens Filter: Haoge Mc Uv Slim

The Haoge 62mm Ultra Slim MC UV Filter is an ideal tool for photographers who want to achieve clearer and sharper images. This filter is designed to absorb ultraviolet light and reduce the bluish cast of daylight. It provides over 99.8% light transmission while preventing internal ghosting and reflections thanks to its multi-layers of anti-reflection coating. The filter also acts as a protective barrier between the lens and the external environment, preventing dust, dirt, and scratches from damaging the lens. The filter is ultra-slim, with a thickness of 3.1mm, which makes it easy to use and carry around. The 62mm diameter makes it compatible with a wide range of lenses, making it a versatile and reliable tool for any photographer.

The Haoge 62mm Ultra Slim MC UV Filter is a high-quality product that is designed to meet the needs of professional photographers. It is easy to use, durable, and provides excellent protection for your lens. With its anti-reflection coating, it ensures that your images are clear and sharp, without any unwanted reflections or ghosting. It is a must-have accessory for any photographer who wants to achieve the best possible results.

If you are looking for a high-quality UV filter that is easy to use and provides excellent protection for your lens, then the Haoge 62mm Ultra Slim MC UV Filter is the perfect choice for you. With its multi-layers of anti-reflection coating, it ensures that your images are clear and sharp, without any unwanted reflections or ghosting. It is a reliable and versatile tool that is compatible with a wide range of lenses, making it an essential accessory for any photographer.

Pros

  • Absorbs ultraviolet light and reduces the bluish cast of daylight
  • Multi-layers of anti-reflection coating prevents internal ghosting and reflections
  • Provides over 99.8% light transmission
  • Protects lens from dust, dirt, and scratches
  • Ultra-slim and easy to use
  • 62mm diameter makes it compatible with a wide range of lenses

6. Pentax Hd Telephoto Lens – 500mm Zoom

The 500mm f/8-32 HD Preset Telephoto Lens is an excellent addition to any Pentax K-series digital SLR camera, providing a maximum angle of view of 5°. The lens features 5 aperture settings, ranging from F8.0 to F32, allowing for greater control over exposure and depth of field. The lens also has a minimum focus distance of 33ft, which makes it ideal for capturing distant subjects with great detail. The lens has a 4/4 group/element configuration and a multi-coated lens coating that enhances image quality and reduces glare. Additionally, the lens comes with a T-mount adapter for your camera mount and a 67mm filter thread.

The 500mm f/8-32 HD Preset Telephoto Lens is perfect for wildlife and sports photography, and offers an exceptional level of magnification that allows you to capture distant subjects with great clarity and detail. The lens is also easy to use, making it an excellent choice for both amateur and professional photographers.

In conclusion, the 500mm f/8-32 HD Preset Telephoto Lens is an outstanding lens that offers excellent performance and image quality. Whether you're a wildlife or sports photographer, or simply looking for a high-quality telephoto lens for your Pentax K-series digital SLR camera, this lens is an excellent choice.

Pros

  • Provides a maximum angle of view of 5°
  • Features 5 aperture settings (F8.0 to F32)
  • Minimum focus distance of 33ft
  • 4/4 group/element configuration
  • Multi-coated lens coating that enhances image quality and reduces glare
  • Comes with a T-mount adapter for your camera mount
  • 67mm filter thread

7. Pentax Lens: Super Wide Fisheye

The Opteka .35x HD2 Super Wide Angle Macro Fisheye Lens is a high-quality lens that is perfect for professional photographers. The lens has a direct 52mm mount, and it comes with adapters for 58mm and 67mm, so it can be used with a wide range of cameras. With its High Definition II technology, the lens offers 2 times the resolution of standard high definition lenses, ensuring that your photos are incredibly clear and crisp.

This lens features a professional High Speed Auto Focus system, allowing you to capture fast-moving subjects with ease. It also has full panoramic capability, making it ideal for landscape and architectural photography. The lens is made with high-quality crystal optics, ensuring that your photos are sharp and free of distortion. Additionally, the lens is AF Infrared compatible, so it can be used with a wide range of cameras.

The Opteka .35x HD2 Super Wide Angle Macro Fisheye Lens has a lens front thread of 67mm and an 8 element lens, allowing you to capture stunning photos with 180-degree capability. With its warranty, you can have peace of mind knowing that your lens is protected.

Pros

  • Direct 52mm mount with adapters for 58mm and 67mm included
  • High Definition II technology for 2 times the resolution of standard high definition lenses
  • Professional High Speed Auto Focus system
  • Full panoramic capability for landscape and architectural photography
  • High-quality crystal optics for sharp and distortion-free photos
  • AF Infrared compatible for use with a wide range of cameras
  • Lens front thread of 67mm and 8 element lens for 180-degree capability
  • Warranty for added protection

8. Pro-Lens Kit For Pentax Cameras

The Mounts On Existing Lens is a versatile accessory that can be used with zoom lenses. It comes with a 52mm adapter ring included and is capable of eliminating ghosting and glare. Additionally, this accessory is infra-red and macro capable, making it perfect for use with video and still cameras. It also comes with a limited 10 year warranty for added peace of mind.

Pros

  • Versatile accessory that can be used with zoom lenses
  • Eliminates ghosting and glare for better image quality
  • Comes with a 52mm adapter ring included
  • Infra-red and macro capable
  • Compatible with both video and still cameras
  • Limited 10 year warranty for added peace of mind

9. Pk Mount Lens Protection: 3-Pack Rear Caps

The Pentax Camera Lens Cap is an essential accessory for all Pentax K mount digital cameras and F mount lenses. It comes with a Pentax K body cap and Pentax rear lens caps. The Pentax K body cap protects the image sensor and internal camera components from dust, moisture, and other elements. On the other hand, the Pentax rear lens cap protects your valuable lenses against scratches, moisture, dust, and fingerprints when they are not attached to the camera.

The Pentax Camera Lens Cap is compatible with a variety of Pentax K mount cameras, including K-70, K-1, K-3 II, K-S2, K-S1, K-3, K-50, K-30, K-5 IIs, K-5 II, K-5, K-500, K-50, K-30, K-x, K-7, K-m, K2000, K20D, and K200D. With this package, you will receive three Pentax lens covers and three K mount camera body caps. This will allow you to protect your camera and lenses regardless of where you go or what you do.

The Pentax Camera Lens Cap is an affordable and convenient way to protect your camera and lenses from the elements. Whether you are a professional photographer or a hobbyist, this accessory will help you keep your equipment in top condition. Get yours today and start enjoying the benefits of better protection for your Pentax K mount digital camera and F mount lenses.

Pros

  • Affordable and convenient
  • Protects camera and lenses from dust, moisture, and other elements
  • Compatible with a variety of Pentax K mount cameras
  • Comes with three Pentax lens covers and three K mount camera body caps

Cons

  • – May not fit non-Pentax cameras and lenses

Best Lens For Pentax K50 FAQs

Are there any macro lenses available for the Pentax K50?

Yes, there are macro lenses available for the Pentax K50. The Pentax K50 is a popular DSLR camera among photography enthusiasts, and there are many macro lenses available for this camera. Macro lenses are specifically designed to capture detailed close-up shots of small subjects, such as insects, flowers, and other objects.

Some of the popular macro lenses available for the Pentax K50 include the Pentax-D FA 100mm f/2.8 WR Macro Lens, the Sigma 105mm f/2.8 EX DG OS HSM Macro Lens, and the Tamron SP 90mm f/2.8 Di Macro Lens.

These lenses can be used to capture stunning macro shots with incredible detail and sharpness. They offer a wide aperture range, allowing you to create a shallow depth of field and achieve beautiful bokeh in your macro shots.

In conclusion, if you are looking for a macro lens for your Pentax K50 camera, you have a wide range of options to choose from, and you can find one that suits your needs and budget.

Can I use lenses from other brands on the Pentax K50?

Yes, you can use lenses from other brands on the Pentax K50, but you will need to make sure that the lenses are compatible with the Pentax K mount. The Pentax K50 uses a K mount, which is a bayonet mount that has been used by Pentax for many years. This mount is compatible with a wide range of lenses from different brands, including Sigma, Tamron, and Tokina, as well as older Pentax lenses. However, you will need to check the specifications of the lens to ensure that it fits the K mount and that it is compatible with the K50's autofocus system. Some lenses may require an adapter or may not work with autofocus, so it is important to do your research before purchasing a lens from another brand. With the right lens, you can expand your options and creativity when shooting with the Pentax K50.

What are some recommended lenses for the Pentax K50?

Pentax K50 is an excellent camera that offers a wide range of features to capture high-quality images. When it comes to choosing the right lenses for this camera, there are several options available in the market. Here are some recommended lenses that you can consider for your Pentax K50:

1. Pentax DA 18-135mm f/3.5-5.6 ED AL DC WR: This lens is perfect for travel photography and offers a versatile zoom range. It is also weather-sealed, which makes it ideal for outdoor photography.

2. Pentax HD DA 16-85mm f/3.5-5.6 ED DC WR: This lens offers a wider zoom range and is perfect for landscape and portrait photography. It is also weather-sealed, which makes it ideal for outdoor photography.

3. Pentax DA 55-300mm f/4-5.8 ED WR: This lens is perfect for wildlife and sports photography. It offers a long zoom range and is also weather-sealed.

4. Pentax HD DA 20-40mm f/2.8-4 ED Limited DC WR: This lens is perfect for street and portrait photography. It offers a wider zoom range and is also weather-sealed.

In conclusion, the above-mentioned lenses are some of the recommended lenses for the Pentax K50. Depending on your photography needs, you can choose the one that suits you the best.

What is the maximum aperture of the kit lens for the Pentax K50?

The maximum aperture of the kit lens for the Pentax K50 is f/3.5-5.6. This lens comes with the camera and is a versatile option for everyday photography. The aperture range means that the lens can let in a varying amount of light depending on the zoom setting. At the widest angle of 18mm, the maximum aperture is f/3.5, which is ideal for low light situations or creating a shallow depth of field. However, as the lens zooms in to 55mm, the maximum aperture changes to f/5.6, which is still usable but may require higher ISO or slower shutter speeds to achieve the desired exposure. Overall, the kit lens for the Pentax K50 is a good starting point for beginners or those looking for a budget-friendly option.

What type of lens mount does the Pentax K50 use?

The Pentax K50 is a mid-range DSLR camera that is widely popular among photography enthusiasts. It features a sturdy build and is known for its weather-resistant design that makes it ideal for outdoor shoots. When it comes to the lens mount, the Pentax K50 uses the Pentax KAF2 mount, which is compatible with a wide range of lenses. This mount type was introduced with the Pentax K10D in 2006 and has been used in several Pentax DSLRs since then. The KAF2 mount features a mechanical aperture coupling that allows for full compatibility with older lenses, while also supporting modern autofocus and exposure control features. Additionally, the Pentax K50 is also compatible with the Pentax KAF3, which adds an electrical connection to support higher-speed data transfer and improved compatibility with newer lenses. Overall, the Pentax K50's lens mount is versatile, reliable, and offers a wide range of lens options for photographers to choose from.

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