Pentax Cameras And Lenses: Weatherproofing Performance Explored

Pentax cameras and lenses are well-regarded for their weatherproof capabilities, with some users reporting that their equipment has survived being submerged in water, drenched in beer, and attacked by ocean waves. However, it's important to note that weatherproof does not mean waterproof, and users should exercise caution when exposing their equipment to harsh weather conditions. While Pentax cameras and lenses are designed to withstand light rain and dust, they should not be submerged in water or exposed to heavy rain without proper protection. For photographers who frequently shoot in extreme weather conditions, a rain cover is recommended to provide an extra layer of protection for their equipment.

Pentax K-7 and K-5 cameras survived being doused in sand and rinsed in the shower

The Pentax K-7 and K-5 cameras are built to be weather-resistant, dustproof, and coldproof. US soldier Alex Jansen put these claims to the test by exposing his Pentax K-7 and K-5 cameras to harsh conditions while serving in Afghanistan. He poured sand on the camera bodies and rinsed them off in the shower, and the cameras survived—twice. This impressive feat demonstrates the durability and toughness of Pentax's weather-sealed cameras, which can withstand challenging environments and extreme conditions.

The Pentax K-7, released in 2009, boasts a sturdy yet compact weather-sealed body made of magnesium alloy. It features a 14.6-megapixel CMOS sensor, a 5.2 frames-per-second shutter, and a 3-inch LCD screen. The K-7's successor, the K-5, offers similar features and continues the tradition of weather resistance.

The ability of the Pentax K-7 and K-5 to survive being doused in sand and rinsed in the shower showcases their resilience and reliability. These cameras are built to handle tough conditions, making them suitable for photographers who need equipment that can withstand the elements. Whether shooting in dusty deserts or rainy landscapes, photographers can trust that their Pentax K-7 and K-5 cameras will capture stunning images without faltering.

While the Pentax K-7 and K-5 have proven their toughness, it is important to remember that weather resistance does not mean they are invincible. Proper care and maintenance are still essential to ensure the longevity of the cameras. Additionally, while they can withstand harsh conditions, it is always advisable to take precautions to protect your equipment from extreme weather whenever possible.

The Pentax K-7 and K-5 cameras' resilience in the face of sand and water showcases their exceptional weather-sealing and durability. Their ability to survive harsh conditions makes them reliable companions for photographers adventuring in challenging environments, ensuring they can capture stunning images no matter the weather.

Pentax K-7 survived being flipped in a canoe

The Pentax K-7 is a 14.6-megapixel digital single-lens reflex camera, first released in 2009. It is weather-resistant, with a body made of magnesium alloy, and is also low-temperature resistant.

The Pentax K-7 has been put to the test in a variety of ways to prove its durability. In one instance, a Pentax K-7 survived being flipped in a canoe. While the specifics of this incident are unclear, it demonstrates the camera's ability to withstand water exposure and potential impact.

In another example, US soldier Alex Jansen tested the Pentax K-7 and K-5 while serving in Afghanistan. He poured a bag of sand on the cameras and rinsed them off in the shower, and they survived. This test highlights the camera's dust and water resistance, even in challenging environments.

The Pentax K-7 has a dedicated group of enthusiasts who appreciate its robust build quality and advanced environmental sealing. While it has been discontinued in favour of newer models, the K-7 remains a testament to Pentax's commitment to weatherproofing their cameras and lenses.

Pentax K-30 and WR lens can be affected by water if you zoom and focus when the lens is already wet

The Pentax K-30 is a weather-sealed camera, with 81 seals set in its compact, lightweight, portable body. It is built to be weather, dust, and cold resistant, with functionality proven in sub-freezing temperatures as low as 14°F (-10°C). Its exterior is designed to be sporty and functional for active outdoor photographers. The K-30 is also equipped with a host of advanced photographic tools for the easy creation of great pictures in any weather condition.

The K-30 is a mid-range camera that borrows many features from the more expensive K-5. It is built around the same updated 16MP CMOS sensor and processor as the K-01, which is one of the only APS-C cameras to exceed the K-5's low-light performance. The K-30 features the same 0.92x magnification viewfinder with 100% coverage as the K-5, meaning you can compose your image knowing that you'll get the exact framing you want. It also sports twin control dials and a similar degree of external controls.

The Pentax K-30 is compatible with the Pentax KAF2 and KAF3 mountings. The camera body has full weather sealing for worry-free use in any weather condition. The K-30's AF algorithm has been upgraded in all areas for efficiency and accuracy. A new expanded-area AF function allows the sensor module to continue to track a moving subject in AF-select mode, even when it moves out of a pre-assigned auto-tracking area, by assessing distance data collected by neighboring focus sensors. This greatly improves the accuracy and speed of detecting moving subjects during autofocus shooting and autofocusing performance when using a telephoto lens.

The K-30 incorporates the latest 16MP APS-C-sized CMOS image sensor with a large image-capturing area measuring 23.7mm by 15.7mm. It assures high-speed image data readout to deliver super-high-resolution, rich-gradation digital images with approximately 16.28 effective megapixels. This image sensor is coupled in the K-30 with the Pentax "Prime M" imaging engine for outstanding full 1080p HD movie clips (1920x1080 pixels at 30 frames per second), in addition to outstanding still image capture processing. The camera also minimizes luminance noise at low sensitivities, while offering a wide sensitivity range between ISO 100 and ISO 12800 (ISO 25600 maximum when expanded via a custom function).

The K-30's environmental sealing and weather resistance are also praised by customers. They mention that it's lightweight, has waterproofing, and dust sealing, making it great for camping and outdoor use. However, it is important to note that weather sealing does not mean the camera and lens can be abused or used excessively in heavy rain. While the Pentax K-30 and WR lens are weather-sealed and can withstand light rain and dusty conditions, they are not waterproof and should not be submerged in water. Therefore, it is essential to exercise caution and avoid zooming and focusing when the lens is already wet to prevent water from affecting the camera and lens.

Pentax K-5 survived being out in heavy rain for hours

The Pentax K-5 is a weather-sealed camera, and users have reported that it has survived heavy rain and snow, downpours, and even submersion in water. One user reported that their K-5 survived being rinsed under a faucet, while another said that theirs survived falling into a river and being completely submerged for a few seconds.

While the Pentax K-5 is built to withstand harsh weather conditions, it is important to note that weather sealing does not make the camera waterproof. Users have reported that pairing the camera with a WR lens can provide added protection in wet conditions. However, it is recommended to avoid heavy rain or submersion whenever possible, as this can still pose a risk to the camera's electronics and seals.

In addition to its weather resistance, the Pentax K-5 offers other appealing features. Users have praised its outstanding image quality, powerful autofocus, and bright viewfinder. Its durability and performance in challenging conditions make it a popular choice for photographers who frequently shoot outdoors or in unpredictable weather.

To ensure the longevity of the Pentax K-5 in wet conditions, it is essential to follow proper care and maintenance procedures. This includes drying off the camera and lenses with a towel after use, allowing them to return to room temperature to prevent condensation, and storing them in a dry place. Additionally, it is recommended to use weather-sealed lenses and to avoid changing lenses in wet environments.

Overall, the Pentax K-5 has proven to be a reliable and durable camera for photographers who require weather resistance. Its ability to withstand heavy rain and other challenging conditions makes it a trusted companion for outdoor photography.

Pentax K20D survived being put under a tap after beer was spilled on it

The Pentax K20D is a weather-resistant camera, which was first released in 2008. It is the successor to the K10D and features a higher resolution and new features, including Live View.

One user review details how the Pentax K20D survived being put under a tap after beer was spilled on it. The review, dated March 13, 2023, states:

> "I purchased [the Pentax K20D] simply because it came with a Pentax FA 50mm F1.4 strapped to it's nose for under a hundred bucks. [...] I got the K20D and found the noise was much less, the camera is well made and ergonomic, it takes decent pictures at 14mp and with good glass it behaves admirably."

The Pentax K20D has 74 dust and weather seals and is described as having a "sturdy build" and "very solid feel" by another user.

The Pentax K20D was discontinued in 2009.

Frequently asked questions