---
product_id: 739908683
title: "SIRUI 50mm F1.8 1.33X Anamorphic Lens for RF Mount APS-C"
brand: "sirui"
price: "€ 33.15"
currency: EUR
in_stock: false
url: https://www.desertcart.sk/products/739908683-sirui-50mm-f1-8-1-33x-anamorphic-lens-for-rf
store_origin: SK
region: Slovakia
---

# 1.33X anamorphic for cinematic widescreen 50mm f/1.8 aperture for sharp, bright shots Lightweight 560g German optical glass SIRUI 50mm F1.8 1.33X Anamorphic Lens for RF Mount APS-C

**Brand:** sirui
**Price:** € 33.15
**Availability:** ❌ Out of Stock

## Summary

> 🎬 Elevate your storytelling with cinematic anamorphic magic.

## Quick Answers

- **What is this?** SIRUI 50mm F1.8 1.33X Anamorphic Lens for RF Mount APS-C by sirui
- **How much does it cost?** € 33.15 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/739908683-sirui-50mm-f1-8-1-33x-anamorphic-lens-for-rf)

## Best For

- sirui enthusiasts

## Why This Product

- Trusted sirui brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Precision Manual Focus:** Smooth 143.6° focus ring rotation for razor-sharp control and creative freedom.
- • **Cinematic Widescreen Mastery:** Capture ultra-wide 2.4:1 aspect ratio for that blockbuster look.
- • **Compact & Lightweight Design:** Carry pro-grade German glass optics without the bulk—perfect for on-the-go creators.
- • **Distinctive Anamorphic Flair:** Create signature horizontal lens flares and oval bokeh that scream high-end cinema.
- • **Brilliant Low-Light Performance:** Fast f/1.8 aperture ensures stunning clarity and creamy bokeh even in dim settings.

## Overview

The SIRUI 50mm F1.8 1.33X Anamorphic Lens for RF Mount APS-C is a professional-grade, lightweight anamorphic lens designed to deliver a 2.4:1 widescreen cinematic aspect ratio. Featuring a fast f/1.8 aperture and crafted from premium German optical glass, it offers exceptional low-light performance and distinctive horizontal lens flares. Its compact design and precise manual focus make it ideal for filmmakers seeking a high-end movie look on APS-C sensor cameras.

## Description

Full description not available

## Features

- The first professional anamorphic lens for all | Cinema format widescreen movie 2.4:1, yet lightweight design made from German shot glass
- Lens Mount: E-Mount (eg. for Sony NEX and Alpha)
- 33% wider field of view than conventional 2.0 inches (50 mm) lenses | Supports approximately 1.5 inches (37.5 mm) field of view
- Creates a movie-like effect such as horizontal sci-fi reflection, impressive light effect, oval bokeh taste
- Focal Length: 50mm (75mm KB Equivalent) | Aperture: f/1.8 - F/16 | Minimum Focus Distance: 0 85m to ∞ | Focusing: Manual | Sensor Coverage: APS-C | Structure: 11 glass in 8 groups | Filter Thread: 67 mm | Maximum Magnification: 1:15 38 38 (V), 17 (V), 17 (H) | Focus Ring Rotation Angle: 143 6° | Focus Ring Diameter: 61 7mm | Length (without lid): 106.6mm | Case Diameter: 68 2mm | Weight: 560g

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | SIRUI |
| Model Number | SR50-RF |
| Zoom Range (including digital) | 1 |
| Lens Fixed Focal Length | 50 Millimeters |
| Focal Length (wide) | 50 Millimeters |
| Focal Length (tele) | 50 Millimeters |
| Aperture (wide) | 1.8 f |
| Min. Aperture (tele) | 16 f |
| Lens type | 50mm |
| Lens Configuration | Anamorphic |
| Image Stabilization | 手ぶれ補正なし。 |
| Included Components | Front Lens Cap, Pouch, Rear Lens Cap, SR50-RF Anamorphic Lens |
| Size | RF マウント |
| Batteries Included | No |
| Product Dimensions | 10.39 x 6.91 x 6.91 cm; 907 g |

## Product Details

- **Brand:** SIRUI
- **Focal Length Description:** 50mm
- **Lens Type:** Anamorphic
- **Compatible Mountings:** Canon RF
- **Camera Lens Description:** 50mm

## Images

![SIRUI 50mm F1.8 1.33X Anamorphic Lens for RF Mount APS-C - Image 1](https://m.media-amazon.com/images/I/61W+q9WmB7L.jpg)
![SIRUI 50mm F1.8 1.33X Anamorphic Lens for RF Mount APS-C - Image 2](https://m.media-amazon.com/images/I/51dQ-TokqML.jpg)
![SIRUI 50mm F1.8 1.33X Anamorphic Lens for RF Mount APS-C - Image 3](https://m.media-amazon.com/images/I/71H5Yp6xtgL.jpg)
![SIRUI 50mm F1.8 1.33X Anamorphic Lens for RF Mount APS-C - Image 4](https://m.media-amazon.com/images/I/61sIpiyVDOL.jpg)
![SIRUI 50mm F1.8 1.33X Anamorphic Lens for RF Mount APS-C - Image 5](https://m.media-amazon.com/images/I/610nk8V-suL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: How to choose the correct model for my cameras？**
A: RF mount is for Canon R series, Canon C series, Red Komodo (X). SIRUI USA is always at your service for pre-order consultation.

**Q: Why images is sharp in the center but soft on the edge?**
A: Anamorphic lenses is responsible for the “cinematic” look, featuring the characteristic of crisp and clear center images with soft and blurred outer edges, which can lend a painterly, artistic quality to your footage.

**Q: Why can't I take pictures with this anamorphic lens? Any particular setting to do in the camera menu?**
A: Please enable "Release Shutter without lens" in your camera setting. Because the manual focus lens does not communicate with the camera.

**Q: Why images have distortion using anamorphic lenses?**
A: All anamorphic lenses exhibit distortion, either pincushion or barrel distortion, which is a common characteristic among this certain optics. For those well-versed in post-production, addressing this slight distortion is a straightforward task.

**Q: Why the lens flares are excessive or insufficient?**
A: The intensity of lens flares is deeply affected by the filming operation and light source. It can be controlled by filmmakers to an expected outcome.

## Frequently Bought Together

- SIRUI 50mm F1.8 1.33X S35 Anamorphic Lens for RF Mount, Blue Flare
- SIRUI 35mm F1.8 1.33X S35 Anamorphic Lens, Cinema Lens for RF Mount, Blue Flare

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-03-10*