# Camera Lens MILC/SLR Pentax PTX 21387

**URL:** https://aio.lv/en/product--pentax-21387--1894686
**Data updated:** 2025-12-29 07:52 (EET)
**Category:** Camera Lenses
**Manufacturer:** PENTAX
**Manufacturer code:** 21387
**EAN:** 0027075276802
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 626.49 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 517.76 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--pentax-21387--1894686

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 18.06.2026 | free |
| Pickup points | 25.06.2026 | 1.99 EUR |
| Courier delivery to door | 25.06.2026 | 4.99 EUR |

## Summary description

The Pentax PTX 21387 is a high-quality camera lens designed for MILC/SLR systems. With a lens structure of 16 elements in 12 groups, it offers exceptional image clarity. The closest focusing distance is 0.35 m, allowing for detailed close-up shots with a maximum magnification of 0.26x. The lens features a sleek black design, a diameter of 7.8 cm, and a filter size of 72 mm, making it a versatile addition to your photography gear.

## Long description

The HD PENTAX DA 16-85mm f/3.5-5.6 ED DC WR (Pentax PTX 21387) is a versatile zoom lens for Pentax K-mount MILC and SLR cameras. It has a 16-element/12-group optical design that delivers clear images across the focal range. The lens supports a closest focusing distance of 0.35 m and a maximum magnification of 0.26×, and comes in a black finish. Included accessories are a PH-RBA 72mm lens hood, O-LC72 72mm front cap and a rear lens cap.
Advantages
The lens offers a broad 16–85mm focal range suitable for wide-angle to short telephoto shooting, combined with HD coatings and ED glass for improved contrast and reduced aberrations. Weather-resistant (WR) sealing increases reliability in variable conditions. A compact diameter and standard 72 mm filter thread provide compatibility with common accessories.
Suitable for
 Everyday and travel photography
 Landscape and architecture
 Portraits at medium focal lengths
 Close-up shots down to 0.35 m
Key specifications
 Model: HD PENTAX DA 16-85mm f/3.5-5.6 ED DC WR (PTX 21387)
 Lens structure: 16 elements in 12 groups
 Focal length: 16–85 mm
 Aperture range: maximum f/3.5–5.6, minimum f/22 (specified) / f/38 (listed)
 Closest focusing distance: 0.35 m
 Maximum magnification: 0.26×
 Filter size: 72 mm
 Mount: Pentax KAF3
 Weight: 0.517 kg
 Colour: Black
 Accessories included: Lens hood PH-RBA 72mm, Lens cap O-LC72 72mm, Rear lens cap B
How to use
Attach the lens to a compatible Pentax KAF3-mount camera body until it locks in place. Use the focal ring to set the desired focal length between 16 and 85 mm. Focus manually or use the camera’s autofocus system; observe the minimum focus distance of 0.35 m to achieve the specified maximum magnification. Fit 72 mm filters or the supplied lens hood and caps as required. Follow the camera and lens manuals for mounting and dismounting procedures.
Usage recommendations
For best image quality, use the HD coating-equipped side of the zoom range for landscapes and ED glass benefits for high-contrast scenes. Use the WR sealing to continue shooting in light rain or dusty conditions, but avoid full immersion. Use a tripod for low-light or telephoto shots to reduce motion blur.

## Specifications

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.517 kg |
| Filter size | 72 mm |
| Length | 94 mm |
| Diameter | 78 mm |

### Lens system

| Feature | Value |
|---|---|
| Aperture range (F-F) | 3.5 - 5.6 |
| Focal length range | 16 - 85 |
| Lens structure (elements/groups) | 16/12 |
| Closest focusing distance | 0.35 m |
| Minimum aperture number | 22 |
| Number of diaphragm blades | 7 |
| Maximum aperture number | 38 |
| Component for | MILC/SLR |
| Lens mount interface | Pentax KAF3 |

### Packaging content

| Feature | Value |
|---|---|
| Bag included | Yes |

### Performance

| Feature | Value |
|---|---|
| Maximum magnification | 0.26 x |
| Lens hood | Yes |

### Design

| Feature | Value |
|---|---|
| Product colour | Black |

## FAQ

### How much does the Camera Lens Pentax PTX 21387 cost, and is it available for purchase?

The price is 626.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 18.06.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can Camera Lens Pentax PTX 21387 be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All PENTAX products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized PENTAX service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: weight, lens structure (elements/groups), component for, minimum aperture number, maximum aperture number, closest focusing distance, product colour, lens mount interface, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for Camera Lens Pentax PTX 21387?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/1894686/65608947_large.webp