Question 1

What is the difference between Pentax DA and DA L lenses?

Accepted Answer

DA lenses (with a few exceptions) include Pentax's Quick Shift Focus system, which lets you fine-tune autofocus manually by turning the focus ring after the lens has locked on — without flipping any switch. DA L lenses are the budget tier of the same lineup: they drop Quick Shift and typically use lighter-duty plastic mounts, making them smaller and cheaper but less feature-rich. The HD Pentax-DA 55-300mm f/4.5-6.3 ED PLM WR is a full DA-grade lens, so Quick Shift is supported.

Question 2

What does PLM mean on the Pentax 55-300mm?

Accepted Answer

PLM stands for Pulse Linear Motor — it's an electromagnetically driven focus mechanism that moves the focus group in a straight line rather than rotating it. In practice this means autofocus is faster and almost completely silent compared to older Pentax telephoto zooms that relied on a screw-drive from the camera body. It makes a noticeable difference when tracking birds or athletes, and it's also much less distracting when shooting video.

Question 3

Is the Pentax 55-300mm f/4.5-6.3 weather sealed?

Accepted Answer

Yes. The WR in the lens name stands for Weather Resistant — the barrel is sealed against dust and moisture, matching the weather-sealing system built into Pentax K-mount DSLR bodies. That said, WR is not the same as fully waterproof: it handles rain, splashes, and dusty environments, but you shouldn't submerge it or shoot in a downpour without some care.

Question 4

How does the retractable design of the HD DA 55-300mm PLM work?

Accepted Answer

When not in use, you rotate the zoom ring to its locked retracted position, which collapses the barrel and reduces the overall length significantly. Before shooting, you rotate the ring past the retract lock and extend to your focal length. It's a common design on travel zooms and works well here — it's one of the main reasons this lens is so much more compact to carry than the previous 55-300mm version.

Question 5

Is buying a used Pentax 55-300mm PLM worth it?

Accepted Answer

Absolutely, especially for Pentax users who don't want to pay new prices for occasional telephoto work. The weather-sealed, retractable build means used copies tend to be in solid condition. Look at the mount contact pins and the front element; minor barrel wear is cosmetic and doesn't affect optical performance. On Camera-tweedehands.nl every used lens is inspected and comes with a minimum 12 months warranty, so you're covered if something's not right.

Question 6

What Pentax lenses pair well with the HD DA 55-300mm f/4.5-6.3?

Accepted Answer

For an all-round kit, pair it with a standard zoom that tops out around 50–55mm so there's no gap in coverage. The SMC Pentax-DA 18-135mm f/3.5-5.6 ED AL DC WR is a popular single-lens alternative if you prefer travelling lighter, while the HD Pentax-DA* 16-50mm f/2.8 ED PLM AW covers the wider end with a faster aperture for low-light work. If macro is on your list, the HD Pentax-D FA 100mm f/2.8 ED AW Macro complements the 55-300mm nicely without overlapping focal lengths.

Cart (0)

Pentax HD Pentax-DA 55-300mm f/4.5-6.3 ED PLM WR

Get notified when available

Do you have a Pentax HD Pentax-DA 55-300mm f/4.5-6.3 ED PLM WR?

About the Pentax HD Pentax-DA 55-300mm f/4.5-6.3 ED PLM WR

Key Specifications

Who is the HD Pentax-DA 55-300mm f/4.5-6.3 ED PLM WR for?

Buying a used HD Pentax-DA 55-300mm PLM WR

Frequently asked questions