--- product_id: 162407793 title: "40.5mm Lens Cap for Sony E-Mount 16-50mm F3.5-5.6 Lens [2 Pack]" brand: "ulbter" price: "NT$541" currency: TWD in_stock: true category: "Ulbter" url: https://www.desertcart.tw/products/162407793-40-5mm-lens-cap-for-sony-e-mount-16-50mm store_origin: TW region: Taiwan --- # 40.5mm precise fit Includes lens cap keeper Center pinch easy grip 40.5mm Lens Cap for Sony E-Mount 16-50mm F3.5-5.6 Lens [2 Pack] **Brand:** ulbter **Price:** NT$541 **Availability:** ✅ In Stock ## Summary > 🛡️ Lock in lens protection, unlock your creative freedom! ## Quick Answers - **What is this?** 40.5mm Lens Cap for Sony E-Mount 16-50mm F3.5-5.6 Lens [2 Pack] by ulbter - **How much does it cost?** NT$541 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/162407793-40-5mm-lens-cap-for-sony-e-mount-16-50mm) ## Best For - ulbter enthusiasts ## Why This Product - Trusted ulbter brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Double Protection Pack:** Two durable caps plus elastic keepers to prevent costly lens cap losses on the go. - • **Effortless One-Handed Operation:** Center pinch design lets you snap on/off the cap quickly—even with a lens hood attached. - • **Lightweight Yet Impact-Resistant:** Crafted from high-impact plastic to shield your lens from scratches, dust, and fingerprints without bulk. - • **Trusted by Thousands of Creators:** Ranked #49 in Camera Lens Caps with 4.5-star reviews—join the community safeguarding their gear. - • **Perfect Fit for Sony E-Mount 16-50mm:** Tailored 40.5mm diameter ensures seamless compatibility with your lens, not just the camera body. ## Overview The ULBTER 40.5mm Lens Cap 2-Pack is engineered specifically for Sony E-mount 16-50mm F3.5-5.6 lenses, featuring a user-friendly center pinch design and elastic keepers to prevent loss. Made from high-impact plastic, these caps provide reliable protection against scratches, dust, and fingerprints, making them an essential accessory for professional and enthusiast photographers alike. ## Description How to find your lens size Please note that the size of the lens cap depends on the lens model, not the camera model. Your lens thread size will be marked somewhere on the lens barrel or printed underneath your lens cap. This number is always preceded by a "φ" (diameter) symbol. For example: φ40.5=40.5mm lens thread size. Compatibility Compatible with Sony E-mount 16-50mm F3.5-5.6 Lens . Please Contact us to confirm your lens size if you are not sure about your lens size Protects the lens from scratches, moisture, dust and fingerprints when the lens is not in use. Contents: 2 x 40.5mm Lens Caps 2 x Elastic Lens Cap Keepers About our services： If you have any question, please send us a message,and we will reply you within 24 hours . Thanks for coming to our store and enjoy your shopping! ## Features - ✪Compatible with E-mount 16-50mm F3.5-5.6 Lens (NOT for E-mount 16-70mm F4 ZA Lens) . - ✪2 Pcs 40.5mm Generic Lens Cap compatible With all 40.5mm(Ø40.5) Lens .Please note that the size of the lens cap depends on the lens model, not the camera model. - ✪Center pinch design allows easy attachment and removal, even with a lens hood in place. - ✪Pinch the sides of the cap and snap it into place. Includes lens cap keeper to prevent losses. - ✪Material: high impact plastic. Color: Black. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07VDT1ZLX | | Best Sellers Rank | 49 in Camera Lens Caps | | Brand Name | ULBTER | | Camera Lens | 16-50 mm | | Colour | 40.5mm | | Compatible Camera Models | Sony E-mount cameras | | Compatible Devices | Sony E-Mount 16-50mm F3.5-5.6 Lens | | Compatible Mountings | Sony E | | Country of Origin | China | | Customer Reviews | 4.5 4.5 out of 5 stars (1,114) | | Exposure Control Type | Manual | | Fixed Focal Length | 40.5 Millimetres | | Focus Type | Manual Focus | | Global Trade Identification Number | 00744702732752, 07447027327520 | | Image Stabilization Type | No image stabilization | | Item Highlight | Lens Cap & Lens Cover Keeper Leash for Sony Alpha a6600 a6500 a6400 a6300 a6100 a6000 a5100 a5000 Camera | | Item Weight | 24 Grams | | Lens Design | Zoom | | Lens Mount | Sony E | | Lens Type | Wide Angle | | Manufacturer | BTER | | Manufacturer Part Number | BTER | | Maximum Aperture | 3.5 f | | Maximum Focal Length | 70 Millimeters | | Media Type | ProductImage | | Minimum Aperture | 5.6 | | Minimum Focal Length | 16 Millimeters | | Model Name | 16-50mm F3.5-5.6 | | Model Number | A6600 A6500 A6400 A6300 A6100 A6000 | | Number of Items | 2 | | Number of Packs | 2 | | Photo Filter Size | 40.5 Millimeters | | Screen Size | 40.5 Millimetres | | UPC | 744702732752 | | Unit Count | 2.0 count | | Water Resistance Level | Not Water Resistant | | Zoom Ratio | 3.125:1 | ## Product Details - **Brand:** ULBTER - **Camera lens description:** 16-50 mm - **Compatible mountings:** Sony E - **Focal length description:** 16-50 millimeters - **Focus type:** Manual Focus - **Lens design:** Zoom - **Lens type:** Wide Angle - **Lens-fixed focal length:** 40.5 Millimetres - **Maximum focal length:** 70 Millimeters - **Minimum focal length:** 16 Millimeters ## Images ![40.5mm Lens Cap for Sony E-Mount 16-50mm F3.5-5.6 Lens [2 Pack] - Image 1](https://m.media-amazon.com/images/I/51871BfJ70L.jpg) ## Available Options This product comes in different **Color** options. ## Frequently Bought Together - 40.5mm Snap-on Lens Cap Cover with Keeper for Sony E-Mount 16-50mm F3.5-5.6 Lens for Sony Alpha a6600 a6500 a6400 a6300 a6100 a6000 a5100 a5000 Camera, ULBTER Lens Cap & Lens Cover Leash -2 Pack - PCTC Screen Protector Compatible for Sony Alpha A6600, A6100, A6400, A6000, A6300, A5000, NEX-7, NEX-6 - 3 Pack 0.3mm 9H Hardness Tempered Glass - Powerextra 2 Pack Replacement NP-FW50 Battery & Smart LCD Display Dual Channel Charger for Sony Alpha a6500, a6300, a6000, a7, a7s, a5100, a5000, a7r, a7 ii Cameras --- ## 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.tw/products/162407793-40-5mm-lens-cap-for-sony-e-mount-16-50mm](https://www.desertcart.tw/products/162407793-40-5mm-lens-cap-for-sony-e-mount-16-50mm) --- *Product available on Desertcart Taiwan* *Store origin: TW* *Last updated: 2026-09-25*