# Eyepiece Pentax XF 8.5 (1.8 cm) — optical eyepiece, black, 70×80×100 mm

**URL:** https://aio.lv/en/product--oem-70531--11698696
**Data updated:** 2026-03-08 08:44 (EET)
**Category:** Camera Lenses
**Manufacturer:** OEM
**Manufacturer code:** 70531
**EAN:** 0027075087330
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 210.99 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 174.37 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--oem-70531--11698696

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 19.06.2026 | free |
| Pickup points | 26.06.2026 | 1.99 EUR |
| Courier delivery to door | 26.06.2026 | 4.99 EUR |

## Summary description

Pentax XF 8.5 eyepiece (1.8 cm) is a compact optical eyepiece designed for observation and instrument viewing. Provided dimensions are width 70 mm, depth 80 mm and height 100 mm. Manufactured in Japan, the eyepiece fits applicable Pentax systems and is intended for visual magnification and precise targeting in optical setups.

## Long description

The Pentax XF 8.5 eyepiece (1.8 cm) is a compact optical eyepiece designed for visual observation and instrument viewing. Manufactured in Japan, this unifocal eyepiece has a focal length of 8.5 mm and provides a 60° apparent field of view. The eyepiece is engineered to deliver bright, high-contrast images with long eye relief, and its physical dimensions are approximately 70 × 80 × 100 mm. It is compatible with applicable Pentax systems and intended for tasks that require precise targeting and comfortable prolonged viewing.
Advantages
The XF 8.5 eyepiece delivers a combination of optical performance and ergonomic design: a 60° apparent field of view for a natural viewing experience, long eye relief for comfortable use with or without eyeglasses, and construction focused on producing bright, high-contrast images. Its compact size and Japanese manufacture reflect design consistency and quality control for field and instrument use.
Suitable for
 Bird watching and wildlife observation
 Outdoor scenic and landscape viewing
 Astronomical and terrestrial observation with compatible Pentax instruments
 Fieldwork where compact optics and comfortable eye relief are required
Key specifications
 Focal length: 8.5 mm
 Apparent field of view: 60°
 Eye relief: long (suitable for eyeglass wearers)
 Optical type: single focal (unifocal) eyepiece
 Finish color: black
 Typical use: visual magnification and precise targeting
 Dimensions (approx.): 70 mm × 80 mm × 100 mm
 Country of manufacture: Japan
How to use
Attach the Pentax XF 8.5 eyepiece to a compatible Pentax optical instrument following the instrument manufacturer’s instructions for securing eyepieces. Position your eye at the specified eye relief distance to achieve the full 60° apparent field of view and adjust focus through the main instrument controls. For users who wear glasses, the long eye relief allows comfortable viewing without removing eyewear in most cases. When changing eyepieces, handle optical surfaces carefully and avoid direct contact with lens elements.
Usage recommendations
Clean lenses with appropriate optical cleaning materials and store the eyepiece in a protective case when not in use. Use in dry conditions or ensure protection from moisture and dust during fieldwork. For best results, pair this eyepiece with Pentax instruments designed for its optical characteristics and check instrument compatibility before use.

## Specifications

| Feature | Value |
|---|---|
| Brightness | 1.9 cd/m² |
| Exit pupil | 1.4 mm |
| Apparent field of view | 60 ° |
| Eye relief | 18 mm |
| Field stop diameter | 8.8 mm |

### Other features

| Feature | Value |
|---|---|
| Height | 100 mm |
| Width | 70 mm |
| Depth | 80 mm |
| Magnification | 46 x |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.215 kg |

### Performance

| Feature | Value |
|---|---|
| Compatible products | PF-65, PF-65 ED 2, PF-80, PF-100 |

### Lens system

| Feature | Value |
|---|---|
| Lens structure (elements/groups) | 6/4 |

### Design

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

### Logistics data

| Feature | Value |
|---|---|
| Country of origin | Japan |

## FAQ

### How much does the Pentax XF 8.5 eyepiece (1.8 cm) cost, and is it available for purchase?

The price is 210.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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 19.06.2026 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. All transactions are 100% secure and encrypted.

### Can Pentax XF 8.5 eyepiece (1.8 cm) 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 OEM 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 OEM 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), product colour, 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.

## Image

https://aio.lv/img/cache/product/11698696/67082401_large.webp