--- product_id: 254588944 title: "5 Pack M42 42mm Screw Mount Lens Rear Caps, Black, M42 Lens Cap, Fits Pentax Takumar/MamiyaSekor/Helios M42 Lens" brand: "fotasy" price: "฿1475" currency: THB in_stock: true reviews_count: 5 category: "Fotasy" url: https://www.desertcart.co.th/products/254588944-5-pack-m42-42mm-screw-mount-lens-rear-caps-black store_origin: TH region: Thailand --- # M42 42mm precision screw mount Set of 5 durable black caps Protects against dust, moisture & scratches 5 Pack M42 42mm Screw Mount Lens Rear Caps, Black, M42 Lens Cap, Fits Pentax Takumar/MamiyaSekor/Helios M42 Lens **Brand:** fotasy **Price:** ฿1475 **Availability:** ✅ In Stock ## Summary > 🔩 Lock in lens protection, unlock your creative edge! ## Quick Answers - **What is this?** 5 Pack M42 42mm Screw Mount Lens Rear Caps, Black, M42 Lens Cap, Fits Pentax Takumar/MamiyaSekor/Helios M42 Lens by fotasy - **How much does it cost?** ฿1475 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/254588944-5-pack-m42-42mm-screw-mount-lens-rear-caps-black) ## Best For - fotasy enthusiasts ## Why This Product - Trusted fotasy brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Bulk Pack Convenience:** Five caps included to keep your entire M42 lens collection safe and ready for action. - • **Trusted Quality Build:** Made from durable, high-quality plastic ensuring long-lasting protection without adding bulk. - • **Ultimate Lens Protection:** Shields your valuable lens rear elements from dust, moisture, fingerprints, and scratches when not in use. - • **Precision M42 Screw Mount:** Engineered for a secure, perfect fit on classic M42 lenses like Pentax Takumar and Helios. - • **Bonus Premier Cleaning Cloth:** Includes Fotasy’s premium cleaning cloth to keep your lenses spotless and shooting-ready. ## Overview Fotasy’s 5-pack M42 42mm screw mount lens rear caps provide a precise, secure fit for classic M42 lenses such as Pentax Takumar and Helios. Designed to protect your lenses from dust, moisture, scratches, and fingerprints, these durable black caps come with a premium cleaning cloth, making them an essential accessory for any serious photographer preserving their vintage glass. ## Description Lens Rear Cap for M42 42mm Screw Mount Lens x 5pcs, w/ Fotasy Premier Cleaning Cloth.This is a high quality lens rear cap for M42 42mm Screw Mount Lens|The body cap will protect the camera body from dusts, water.|The lens rear cap will protect the lens rear element.|Lens Rear Cap|With Fotasy Premier Lens Cleaning Cloth Review: No problems. They fit as expected and seem like good plastic. Review: Exactly what I wanted for my M42 lens ## Features - M42 screw cap/ 42mm screw caps For M42 42mm screw mount Lens - M42 lens cover fits classic leness with M42 42mm screw mount, such as Pentax takumar, Helios M42 lenses - M42 screw cap can protect your valuable lenses against scratches, moisture, dust and fingerprints when it is not attached to the camera. - Package included: M42 lens cover x 5pcs ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00G1O7ZO8 | | Best Sellers Rank | #116,560 in Electronics ( See Top 100 in Electronics ) #484 in Camera Lens Caps | | Brand | Fotasy | | Built-In Media | M42 lens Rear Caps | | Camera Lens | 42 millimeters | | Color | Black | | Compatible Camera Mount | Pentax | | Customer Reviews | 4.7 4.7 out of 5 stars (259) | | Focal Length Description | 42 mm | | Focus Type | Fixed Focus | | Global Trade Identification Number | 00081159147013 | | Image stabilization | No image stabilization | | Item Type Name | M42 lens Rear Caps | | Item Weight | 1 Ounces | | Lens | Standard | | Lens Design | Prime | | Lens Fixed Focal Length | 42 Millimeters | | Lens Mount | M42 | | Manufacturer | Fotasy | | Maximum Aperture | 1 Millimeters | | Maximum Focal Length | 1 Millimeters | | Minimum Aperture | 1 Millimeters | | Minimum Focal Length | 1 Millimeters | | Model Name | M42_5 | | Real Angle Of View | 47 Degrees | | UPC | 081159147013 | | Water Resistance Level | Not Water Resistant | | Zoom Ratio | 1:1 | ## Product Details - **Brand:** Fotasy - **Camera lens description:** 42 millimeters - **Compatible mountings:** Pentax - **Focal length description:** 42 mm - **Lens type:** Standard ## Images ![5 Pack M42 42mm Screw Mount Lens Rear Caps, Black, M42 Lens Cap, Fits Pentax Takumar/MamiyaSekor/Helios M42 Lens - Image 1](https://m.media-amazon.com/images/I/81lFyAxM7lL.jpg) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by S***E on 5 October 2020* No problems. They fit as expected and seem like good plastic. ### ⭐⭐⭐⭐⭐ Review *by R***R on 4 August 2020* Exactly what I wanted for my M42 lens ### ⭐⭐⭐⭐⭐ Review *by V***R on 11 April 2025* Estas tapas de lente trasera funcionan perfecto para montura de rosca M42. El paquete viene con 5 piezas, son de plástico y llega antes de lo esperado. Compra recomendada. --- ## 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.co.th/products/254588944-5-pack-m42-42mm-screw-mount-lens-rear-caps-black](https://www.desertcart.co.th/products/254588944-5-pack-m42-42mm-screw-mount-lens-rear-caps-black) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-04-29*