--- product_id: 594731596 title: "SmallRig RA-F150 Fresnel Lens with Bowens Mount, One-Handed Focus Adjustment for RC 120 RC 220 RC 350 RC 450 and Other Continuous Lights, Lighting Shaping Tool for Video Recording-4246" brand: "smallrig" price: "$352.74" currency: USD in_stock: true category: "Smallrig" url: https://www.desertcart.us/products/594731596-smallrig-ra-f150-fresnel-lens-with-bowens-mount-one-handed store_origin: US region: United States of America --- # 13.2x brightness boost Triple cooling system One-handed focus control SmallRig RA-F150 Fresnel Lens with Bowens Mount, One-Handed Focus Adjustment for RC 120 RC 220 RC 350 RC 450 and Other Continuous Lights, Lighting Shaping Tool for Video Recording-4246 **Brand:** smallrig **Price:** $352.74 **Availability:** ✅ In Stock ## Summary > 🎥 Illuminate like a pro, focus with a flick! ## Quick Answers - **What is this?** SmallRig RA-F150 Fresnel Lens with Bowens Mount, One-Handed Focus Adjustment for RC 120 RC 220 RC 350 RC 450 and Other Continuous Lights, Lighting Shaping Tool for Video Recording-4246 by smallrig - **How much does it cost?** $352.74 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/594731596-smallrig-ra-f150-fresnel-lens-with-bowens-mount-one-handed) ## Best For - smallrig enthusiasts ## Why This Product - Trusted smallrig brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Brilliantly Bright:** High-temp borosilicate glass boosts light output by 13.2x, delivering crisp, vivid illumination for pro-level video shoots. - • **Travel-Ready Protection:** Includes a shockproof, lightweight storage bag to keep your lens safe and ready for any on-the-go production. - • **Stay Cool Under Pressure:** Advanced triple cooling system with fans, heat holes, and metal plates ensures your lens performs longer without overheating. - • **Universal Pro Compatibility:** Seamlessly fits Bowens mount lights including SmallRig RC series and others, plus pairs with 8-leaf barndoors for creative lighting control. - • **Precision at Your Fingertips:** One-handed focus adjustment lets you dial in perfect light spread from 10° to 40° effortlessly—no burns, no hassle. ## Overview The SmallRig RA-F150 Fresnel Lens is a premium lighting shaping tool designed for Bowens mount continuous lights up to 600W. Featuring a one-handed focus adjustment for precise beam control (10°-40°), a triple cooling system for enhanced durability, and high-transparency borosilicate glass that amplifies brightness by 13.2 times, it’s engineered to elevate video production quality. Compatible with SmallRig RC series and other Bowens mount lights, it comes with a protective storage bag, making it an essential upgrade for professional content creators. ## Description desertcart.com : SmallRig RA-F150 Fresnel Lens with Bowens Mount, One-Handed Focus Adjustment for RC 120 RC 220 RC 350 RC 450 and Other Continuous Lights, Lighting Shaping Tool for Video Recording-4246 : Electronics ## Features - 【One-Handed Focus Adjustment】 SmallRig RA-F150 Fresnel Lens is a pro-focusing attachment that allows more accurate flooding and spotting light onto any given object or scene. Simply rotate the focus button with one hand without any risk of burning your hand by the lens body; adjust the flooding and spotting light output from 10° to 40° beam angle. - 【Triple Cooling System】 The Fresnel lens achieves maximum efficiency in heat dissipation through passive cooling fans, physical heat dissipation holes, and metal heat-conducting plates. Compatible with Bowens mount COB LED lights with less than 600W output to ensure maximum longevity. - 【13.2x Light Output Illumination】 The spot lens adopt high-transparency, high-temperature-resistant borosilicate glass, using the process of high-temperature lamination, can enhance the glass's heat resistance, also improving the glass's transparency and light transmittance. It achieves a maximum brightness increase of 13.2 times. - 【Wide Compatibility】The standard bowens mount interface is compatible with SmallRig RC120 / 220 / 350 / 450 as well as other Bowens mount lights on the market. Also, this Fresnel lens can work with SmallRig 8-leaf Barndoors (ID: 4204) to create more lighting effects. - 【Packaging Includes】Storage bag for greater protection while transportation. Lightweight,shockproof,and pressure-proof storage bag to protect your lens. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CMZJ2B7F | | Best Sellers Rank | #216 in Continuous Output Lighting | | Brand | SMALLRIG | | Camera Lens | 8 | | Compatible Camera Models | Bowens mount | | Compatible Camera Mount | Bowens mount | | Customer Reviews | 4.4 4.4 out of 5 stars (77) | | Exposure Control Type | Manual | | Focal Length Description | 150 millimeters | | Focus Type | Manual Focus | | Image stabilization | No image stabilization | | Item Weight | 1850 g | | Lens | Standard | | Lens Design | Prime | | Manufacturer | SMALLRIG | | Manufacturer Part Number | 4246-SS | | Maximum Aperture | 2.8 millimeters | | Maximum Focal Length | 15 centimeters | | Media Type | ProductImage, EnhancedContent | | Minimum Aperture | 10 | | Minimum Focal Length | 15 centimeters | | Model Name | RA-F150 | | Model Number | 4246-SS | | Number of Items | 1 | | Number of Packs | 1 | | Real Angle Of View | 40 degrees | | Warranty Description | 2 YEARS | | Water Resistance Level | Not Water Resistant | | Zoom Ratio | 1:1 | ## Product Details - **Brand:** SMALLRIG - **Camera Lens Description:** 8 - **Compatible Mountings:** Bowens mount - **Focal Length Description:** 150 millimeters - **Lens Type:** Standard ## Images ![SmallRig RA-F150 Fresnel Lens with Bowens Mount, One-Handed Focus Adjustment for RC 120 RC 220 RC 350 RC 450 and Other Continuous Lights, Lighting Shaping Tool for Video Recording-4246 - Image 1](https://m.media-amazon.com/images/I/61RD46UTxgL.jpg) ![SmallRig RA-F150 Fresnel Lens with Bowens Mount, One-Handed Focus Adjustment for RC 120 RC 220 RC 350 RC 450 and Other Continuous Lights, Lighting Shaping Tool for Video Recording-4246 - Image 2](https://m.media-amazon.com/images/I/71jtOFvvrQL.jpg) ![SmallRig RA-F150 Fresnel Lens with Bowens Mount, One-Handed Focus Adjustment for RC 120 RC 220 RC 350 RC 450 and Other Continuous Lights, Lighting Shaping Tool for Video Recording-4246 - Image 3](https://m.media-amazon.com/images/I/71Tlr30uFQL.jpg) ![SmallRig RA-F150 Fresnel Lens with Bowens Mount, One-Handed Focus Adjustment for RC 120 RC 220 RC 350 RC 450 and Other Continuous Lights, Lighting Shaping Tool for Video Recording-4246 - Image 4](https://m.media-amazon.com/images/I/61UwvW579wL.jpg) ![SmallRig RA-F150 Fresnel Lens with Bowens Mount, One-Handed Focus Adjustment for RC 120 RC 220 RC 350 RC 450 and Other Continuous Lights, Lighting Shaping Tool for Video Recording-4246 - Image 5](https://m.media-amazon.com/images/I/6109jEdkZML.jpg) ## Frequently Bought Together - SmallRig RA-F150 Fresnel Lens with Bowens Mount, One-Handed Focus Adjustment for RC 120 RC 220 RC 350 RC 450 and Other Continuous Lights, Lighting Shaping Tool for Video Recording-4246 - SmallRig RC 220B 220W Bi-Color LED Video Light 2700K-6500K 84500 Lux@3.3ft Continuous Lighting CRI 95+ TLCI 96+ w/Bowens Mount, Manual and App Control Remotely Professional Studio Spotlight - SMALLRIG Parabolic Softbox Quick Release, Parabolic Softbox, Compatible with SmallRig RC 120D/RC 120B/RC 220D/RC220B and Other Bowens Mount Light (47.2inch/120cm) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/594731596-smallrig-ra-f150-fresnel-lens-with-bowens-mount-one-handed](https://www.desertcart.us/products/594731596-smallrig-ra-f150-fresnel-lens-with-bowens-mount-one-handed) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-08-12*