---
product_id: 475217262
title: "SIRUI 50mm F1.8 1.33X Anamorphic Lens for RF-Mount S35 Camera"
brand: "sirui"
price: "€ 575.57"
currency: EUR
in_stock: true
url: https://www.desertcart.sk/products/475217262-sirui-50mm-f1-8-1-33x-anamorphic-lens-for-rf
store_origin: SK
region: Slovakia
---

# 1.33X anamorphic for cinematic widescreen F/1.8 aperture for stunning low-light clarity Lightweight 579g with premium Schott glass SIRUI 50mm F1.8 1.33X Anamorphic Lens for RF-Mount S35 Camera

**Brand:** sirui
**Price:** € 575.57
**Availability:** ✅ In Stock

## Summary

> 🎬 Elevate your visuals with cinematic flair and pro-grade precision!

## Quick Answers

- **What is this?** SIRUI 50mm F1.8 1.33X Anamorphic Lens for RF-Mount S35 Camera by sirui
- **How much does it cost?** € 575.57 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/475217262-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

- • **German Precision Optics:** Crafted with 11 Schott glass elements in 8 groups for crystal-clear, distortion-free imagery.
- • **Iconic Anamorphic Effects:** Create signature horizontal lens flares and creamy oval bokeh that elevate your storytelling.
- • **Cinematic Widescreen Mastery:** Capture ultra-wide 2.4:1 aspect ratio films with 33% more field of view than standard 50mm lenses.
- • **Compact & Lightweight Design:** Weighing just 579g, this RF-mount lens is perfect for on-the-go professionals demanding quality and portability.
- • **Brilliant Low-Light Performance:** Fast F/1.8 aperture ensures sharp, vibrant shots even in challenging lighting conditions.

## Overview

This 50mm F1.8 1.33X anamorphic lens for RF-mount S35 cameras delivers a 33% wider field of view, enabling ultra-wide 2.4:1 cinema-format filming. Featuring premium German Schott glass elements and a fast aperture, it produces stunning low-light images with signature anamorphic flares and oval bokeh. Lightweight and compact, it’s designed for professional filmmakers seeking high-quality, portable optics.

## Description

50mm F1.8 1.33X Anamorphic Lens for RF-Mount S35 Camera

## Features

- The very first professional anamorphous lens for everyone | For widescreen films in cinema format 2. 4:1ust but lightweight design made from Germany made Schott glass elements
- Lens connection: RF-mount (e.g. for Canon R7)
- 33% wider field of view than conventional 50 mm lenses | corresponds to about a field of view of 37.5 mm
- Creates cineastic effects such as horizontal sci-fi reflections, impressive light effects and an oval bokeh
- Focal length: 50 mm | Lens Mount: RF Mount | Aperture: F/1. 8 - F/16 | Closest Focusing Distance: 0.85m to infinity | focusing: manual | Support Frame: S35 | Construction: 11 glass elements in 8 groups| Filter Spec: M67x0.75 | Max. Magnification: 1:15 38(V), 1:20 17 (H) | Focus Ring Rotation Angle: 143.6° | Focus ring diameter: 61.7 mm | Length (without lid): 104mm/4.09inch | Weight: approx. 579.2g/1.28lbs

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Real Angle Of View | 23.3 Degrees |
| Maximum Aperture | 1.8 f |
| Minimum Aperture | 16 f |
| Compatible Camera Models | Canon EOS RP, Canon EOS R6 Mark II, Canon EOS R50, Canon EOS R8, Canon EOS R7, Canon EOS R6, Canon EOS R10, Canon EOS R5, Canon EOS R3, Canon EOS RA, Canon EOS R100, Canon EOS C70, Canon EOS R, Canon EOS R5 C |
| Photo Filter Size | 67 Millimeters |
| Lens Mount | Canon RF |
| Minimum Focal Length | 50 Millimeters |
| Lens Design | Prime |
| Focus Type | Manual Focus |
| Lens Fixed Focal Length | 50 Millimeters |
| Lens Coating Description | Nano Crystal Coating |
| Focal Length Description | 50 mm |
| Lens | Anamorphic |
| Compatible Camera Mount | Canon RF |
| Maximum Focal Length | 50 Millimeters |

## Product Details

- **Brand:** Sirui
- **Focal length description:** 50mm
- **Lens type:** Anamorphic
- **Compatible mountings:** Canon RF
- **Camera lens description:** 50 month

## Images

![SIRUI 50mm F1.8 1.33X Anamorphic Lens for RF-Mount S35 Camera - Image 1](https://m.media-amazon.com/images/I/61W+q9WmB7L.jpg)

## Available Options

This product comes in different **Style** 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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**Shop now:** [https://www.desertcart.sk/products/475217262-sirui-50mm-f1-8-1-33x-anamorphic-lens-for-rf](https://www.desertcart.sk/products/475217262-sirui-50mm-f1-8-1-33x-anamorphic-lens-for-rf)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-01-23*