--- product_id: 432410981 title: "CY-20 Universal Hot Shoe On-Camera Flash Speedlite Electronic Speedlight with Sync Port for Nikon Canon Panasonic Olympus Pentax Alpha Digital DSLR Camera Flash Light" brand: "hersmay" price: "₹ 4475" currency: INR in_stock: true category: "Hersmay" url: https://www.desertcart.in/products/432410981-cy-20-universal-hot-shoe-on-camera-flash-speedlite-electronic store_origin: IN region: India --- # GN20 flash power 0-90° adjustable angle 2.5mm PC sync port CY-20 Universal Hot Shoe On-Camera Flash Speedlite Electronic Speedlight with Sync Port for Nikon Canon Panasonic Olympus Pentax Alpha Digital DSLR Camera Flash Light **Brand:** hersmay **Price:** ₹ 4475 **Availability:** ✅ In Stock ## Summary > ⚡ Light up your creativity with precision and power! ## Quick Answers - **What is this?** CY-20 Universal Hot Shoe On-Camera Flash Speedlite Electronic Speedlight with Sync Port for Nikon Canon Panasonic Olympus Pentax Alpha Digital DSLR Camera Flash Light by hersmay - **How much does it cost?** ₹ 4475 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/432410981-cy-20-universal-hot-shoe-on-camera-flash-speedlite-electronic) ## Best For - hersmay enthusiasts ## Why This Product - Trusted hersmay brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Fast Recycle Time:** Ready to fire again in just 7 seconds—never miss a moment in your shoot. - • **Compact & Lightweight:** Weighing just 100g, this mini speedlite fits seamlessly into your on-the-go kit. - • **True-to-Life Color Temp:** 5600K daylight-balanced flash ensures natural, vibrant colors in every frame. - • **Universal Compatibility:** Works flawlessly with most DSLR and traditional cameras—except Minolta and Sony anti-intercalation shoes. - • **Versatile Lighting Angles:** Tilt your flash from 0° to 90° for perfect illumination every shot. ## Overview The Hersmay CY-20 is a compact, lightweight universal hot shoe speedlite delivering a GN20 flash output with a daylight-balanced 5600K color temperature. Featuring a versatile 0-90° adjustable lamp holder, a 2.5mm PC sync port, and compatibility with most DSLR and traditional cameras, it offers fast 7-second recycle times and manual flash control for professional-quality lighting on the move. ## Description Specification: 1, adjustable lamp holder 2, hot shoe holder 3, battery door 4, test switch 5, hotshoe lock 6, Prepare indicator light 7, on/off switch 8, in-phase jack Technology capabilities 1, Flash Index: GN20m (ISO100, DIN21) 2, color temperature: 5600K (for sunlight) 3, efficient illuminating radius: horizontal 60°, vertical 40° 4, Power: 1.5V dual A battery (not included) 5. Recoil time interval: 7 seconds 6, Flash continuous time: 1/1000s (manual) 7, Size: 65×60×98mm 8, weight: 100g Camera shutter adjustment The camera with inter-mirror shutter can adjust to any speed. While the camera with focal plane shutter can only adapt to the speed profile of "X". (Generally 1/60s).Or you can adjust your speed according to your instruction. How to use: 1. Determine the distance between the camera and the main subject by measuring this distance from your eye, and then find this distance on the top of the exposure meter. 2, Find the photonasty of your camera from the first vertical line of the left side of the exposure meter. The connection of these two lines is approximate the apertu: re number. 3, Can you get your diaphragm number of the following formula? Index(GN)=aperture (F) ×distance (L) Eg. photonasty is ISO100/DIN21, the distance between the camera and the main part is 5m, then the aperture aperture is about F/4 Shoe suitable for all ordinary digital cameras (such as 602.717.750, G3, etc.) and traditional cameras. except Minolta and Sony anti-intercalation shoe. Even if there is no hot shoe, the flash can also be used successfully through the primer flash. ## Features - Up/down ward angle of 0-45-60-75-90 degree. - This mini flash is compact, portable. With 2.5mm PC sync port. - Flash index of GN20m, illuminating angle of Horizontal 60°, Vertical 40°. - Adjustable lamp holder is filmed in color and black-and-white photos of the ideal light source and can be used as the auxiliary light photo shoot. - Compatible with various digital camera and traditional camera. Except for Minolta and for Sony anti-intercalation shoe. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09MRZGZTC | | Audio Recording | No | | Battery Average Life | 1 years | | Best Sellers Rank | 24,053 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 97 in Flashes | | Box Contents | Adjustable lamp holder, hot shoe holder, battery compartment, test switch, hot shoe lock, indicator light, power switch, same-phase socket | | Brand Name | Hersmay | | Camera Flash Type | Slave | | Color Temperature | 5600 Kelvin | | Colour | White | | Compatible Devices | Digital DSLR Cameras, Traditional Cameras | | Compatible Mountings | Sony Alpha | | Continuous Shooting Speed | 1000 FPS | | Country of Origin | China | | Customer Reviews | 4.2 4.2 out of 5 stars (168) | | Exposure Control Type | Automatic, Manual | | Flash Sync Speed | X | | Flash Unit's Guide Number | 20 | | Hardware Interface | PC Card | | Has Self-Timer | No | | Iso Range | 100-25600 | | Item Dimensions D x W x H | 9.8D x 9.8H centimetres | | Item Weight | 100 Grams | | Lens Mount Type | Hot Shoe Mount | | Light Sensitivity | 100-25600 | | Manufacturer | Hersmay | | Manufacturer Part Number | RSY-AE051 | | Maximum Shutter Speed | 1/1000 | | Media Type | ProductImage | | Minimum Shutter Speed | 0.001 | | Model Name | CY-20 | | Model Number | [CY-20...] | | Network Connectivity Technology | 2.5mm Computer Sync Port | | Number of Items | 1 | | Number of Packs | 1 | | Screen Size | 98 Millimetres | | Shooting Modes | Automatic, Manual | | Unit Count | 1.0 count | | Viewfinder Type | Optical viewfinder | | Water Resistance Level | Not Water Resistant | | Wireless Technology Type | Optical Pulse | ## Product Details - **Battery life:** 1 years - **Brand:** Hersmay - **Camera flash:** Slave - **Compatible mountings:** Sony Alpha - **Flash sync speed:** X ## Images ![CY-20 Universal Hot Shoe On-Camera Flash Speedlite Electronic Speedlight with Sync Port for Nikon Canon Panasonic Olympus Pentax Alpha Digital DSLR Camera Flash Light - Image 1](https://m.media-amazon.com/images/I/61n0yMM+lCL.jpg) ## Frequently Bought Together - Hersmay CY-20 Universal Camera Speedlight Flash Hot Shoe Mount On-Camera Electronic Speedlight with Sync Port for Nikon/Canon/Panasonic/Olympus/Pentax Alpha Digital DSLR Camera Flash Light - Kodak 120 Portra 400 Film - Holga 120N Plastic Camera --- ## 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.in/products/432410981-cy-20-universal-hot-shoe-on-camera-flash-speedlite-electronic](https://www.desertcart.in/products/432410981-cy-20-universal-hot-shoe-on-camera-flash-speedlite-electronic) --- *Product available on Desertcart India* *Store origin: IN* *Last updated: 2026-09-28*