# Pentax PEN501.4G2 F/22 - F/1.4

**Brand:** Pentax
**Category:** Photo
**Code (GTIN/SKU):** 0027075030534
**Canonical URL:** https://openreviews.io/en/reviews/pentax/pentax-pen501-4g2-f-22-f-1-4-0027075030534

## Rating: 5.0/5 ★★★★★ — 2 reviews analyzed
_Confidence: high_

## At a glance

Pentax PEN501.4G2 F/22 - F/1.4 reviews: 5.0/5 based on 2 analyzed reviews, updated September 4, 2026.

Praised: optical quality.

2 reviews analyzed, all published on other sites.
Other sites: 1 source, 2 reviews, average rating 5.0/5.
How we count reviews: https://openreviews.io/en/methodology

## AI summary

This Pentax 50mm lens is particularly appreciated for its top-notch optical performance. It appeals to photographers looking for a high-performance, bright standard prime lens.

## Strengths

- **Optical quality** — Users highlight the overall excellence of this 50mm lens's performance.

## Frequently asked questions

- How is the sharpness when wide open (f/1.4)?
- Is the autofocus fast and quiet?
- Is this lens weather-sealed?
- Is it suitable for full-frame and APS-C bodies?

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_Source: OpenReviews — https://openreviews.io/en/reviews/pentax/pentax-pen501-4g2-f-22-f-1-4-0027075030534_