---
product_id: 465072222
title: "SIRUI 50mm F1.8 1.33X S35 Anamorphic Lens for RF Mount, Blue Flare"
brand: "sirui"
price: "$827"
currency: NZD
in_stock: true
reviews_count: 13
category: "Sirui"
url: https://www.desertcart.nz/products/465072222-sirui-50mm-f1-8-1-33x-s35-anamorphic-lens-rf
store_origin: NZ
region: New Zealand
---

# 1.33X anamorphic squeeze for cinematic widescreen Blue flare for signature sci-fi light effects 11-element Schott glass for razor-sharp clarity SIRUI 50mm F1.8 1.33X S35 Anamorphic Lens for RF Mount, Blue Flare

**Brand:** sirui
**Price:** $827
**Availability:** ✅ In Stock

## Summary

> 🎬 Own the frame, craft the story — anamorphic artistry unleashed!

## Quick Answers

- **What is this?** SIRUI 50mm F1.8 1.33X S35 Anamorphic Lens for RF Mount, Blue Flare by sirui
- **How much does it cost?** $827 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/465072222-sirui-50mm-f1-8-1-33x-s35-anamorphic-lens-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

- • **Manual Focus Control:** Smooth 143.6° focus ring rotation ensures precise manual focusing for ultimate creative control.
- • **Lightweight Yet Rugged:** At just 579g, this lens balances portability with a tank-like build quality, perfect for on-the-go creators.
- • **Cinematic Widescreen Mastery:** 33% wider field of view than standard 50mm lenses, delivering immersive 2.4:1 cinema format visuals.
- • **Iconic Blue Flare & Oval Bokeh:** Create stunning horizontal reflections and creamy bokeh that elevate your storytelling with a futuristic edge.
- • **Precision German Craftsmanship:** Built with premium Schott glass elements and robust RF mount compatibility for professional-grade durability and sharpness.

## Overview

The SIRUI 50mm F1.8 1.33X S35 Anamorphic Lens for RF Mount is a professional-grade cinema lens designed to deliver ultra-wide 2.4:1 aspect ratio footage with signature blue flare and oval bokeh effects. Featuring 11 high-quality Schott glass elements, a lightweight yet durable build, and manual focus precision, it’s optimized for RF mount cameras like the Canon R7. Perfect for filmmakers seeking cinematic visuals with a distinctive sci-fi aesthetic.

## Description

desertcart.com : SIRUI 50mm F1.8 1.33X S35 Anamorphic Lens for RF Mount, Blue Flare : Electronics

Review: Love this go to lens. - This is one of my go to lenses and the images it delivers are super sharpe with nice bokeh and blue lens flare. Very heavy but well-made.
Review: Research your camera sensor side before buying. - Great lens build quality is like a tank you can use it in self defence situations. But for full frame cameras don’t get this unless you know what your doing your sensor and the lens isn’t compatible. Again if your new and wanna play around with cinema lens please research your camera sensor size you’ll thank me later I had to return mine and get the 35.

## 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 |
|---------------|-------|
| ASIN | B07KD472S9 |
| Best Sellers Rank | #173 in SLR Camera Lenses |
| Customer Reviews | 4.5 4.5 out of 5 stars (366) |
| Date First Available | July 28, 2022 |
| Item Weight | 2 pounds |
| Item model number | SR50-RF |
| Manufacturer | SIRUI |
| Product Dimensions | 4.09 x 2.72 x 2.72 inches |

## Product Details

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

## Images

![SIRUI 50mm F1.8 1.33X S35 Anamorphic Lens for RF Mount, Blue Flare - Image 1](https://m.media-amazon.com/images/I/51YR5B+y1eL.jpg)
![SIRUI 50mm F1.8 1.33X S35 Anamorphic Lens for RF Mount, Blue Flare - Image 2](https://m.media-amazon.com/images/I/51YY509cZWL.jpg)
![SIRUI 50mm F1.8 1.33X S35 Anamorphic Lens for RF Mount, Blue Flare - Image 3](https://m.media-amazon.com/images/I/51dQ-TokqML.jpg)
![SIRUI 50mm F1.8 1.33X S35 Anamorphic Lens for RF Mount, Blue Flare - Image 4](https://m.media-amazon.com/images/I/610nk8V-suL.jpg)
![SIRUI 50mm F1.8 1.33X S35 Anamorphic Lens for RF Mount, Blue Flare - Image 5](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.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Love this go to lens.
*by T***E on May 6, 2025*

This is one of my go to lenses and the images it delivers are super sharpe with nice bokeh and blue lens flare. Very heavy but well-made.

### ⭐⭐⭐⭐⭐ Research your camera sensor side before buying.
*by A***X on April 29, 2025*

Great lens build quality is like a tank you can use it in self defence situations. But for full frame cameras don’t get this unless you know what your doing your sensor and the lens isn’t compatible. Again if your new and wanna play around with cinema lens please research your camera sensor size you’ll thank me later I had to return mine and get the 35.

### ⭐⭐⭐⭐⭐ Sirui 50mm anamorphic, what a beautiful!
*by B***R on May 4, 2024*

What there more to say. Running this beauty on my Sony fx6 and must say, the quality this lens gives off is beautiful and clean. The lens build quality is solid, Aluminum housing cold to the touch which I love. All in all, it’s worth the price.

## 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 New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-12*