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You save 1,481 (37%)
37% off the seller list price
Doorstep delivery by 22 Oct - 24 Oct from USA
The FocusFoto M42 to Canon EOS R Mount Adapter Ring is expertly crafted from durable aluminium and brass, providing a solid, full-metal connection for your M42 screw mount lenses on Canon EOS R series mirrorless cameras. This adapter is designed for manual operation, allowing you to control aperture and focus manually while achieving infinity focus. It maintains the correct registration distance, supporting lenses with floating elements for optimal performance. Experience precise fit and a secure mount without any play or wiggling, ensuring your valuable lenses are safely attached.
This adapter is compatible with a wide range of Canon EOS R series cameras, including the R, RP, R3, R5, R5C, R6, R6 Mark II, R7, R8, R10, R50, and R100. It is specifically designed for M42 thread mount lenses (42mm external diameter). Please note that this is a manual adapter; automatic diaphragm, auto-focusing, and other electronic functions will not operate. For optimal use, adjust camera settings like 'release shutter without lens' and utilize MF zoom focus for precise composition and metering.
Enjoy the creative possibilities of using your M42 lenses with modern Canon EOS R bodies. All customs duties and GST are pre-paid, ensuring no additional charges upon delivery. Your order is shipped via ExpressBox with tracking, providing a clear timeline for your purchase. This adapter is imported directly from authorized US retailers and brand partners, guaranteeing authenticity.
Unlock Vintage Lens Potential
Give your classic M42 screw mount lenses new life on modern Canon EOS R mirrorless cameras. This adapter provides a robust, full-metal connection, ensuring a secure fit and enabling manual focus and aperture control for creative photography. Achieve sharp infinity focus, essential for landscape and distant subjects. It's ideal for photographers seeking unique optical characteristics from vintage glass without compromising on build quality or connection integrity. All customs duties and GST are included, making this an easy, transparent purchase.
Who Should Buy vs. Who Should Skip
This adapter is perfect for photographers who own M42 mount lenses and want to use them on Canon EOS R series cameras, prioritizing manual control and infinity focus. It's also for those who appreciate the durability of metal construction and a precise, wobble-free fit. Skip this adapter if you require autofocus, auto-exposure, or any electronic lens functions, as it is a purely manual adapter. It is not compatible with Canon EF or EF-M mount cameras.
| Compatibility | Canon EOS R, RP, R3, R5, R5C, R6, R6 Mark II, R7, R8, R10, R50, R100 cameras; M42 screw mount lenses |
| Functionality | Manual focus, manual aperture control, infinity focus |
| Electronic Contacts | None |
| Cost per use | N/A (Durable accessory) |
| Shelf life after opening | N/A (Durable accessory) |
| Reapplication math | N/A (Durable accessory) |
| Contraindications | Not compatible with Canon EOS EF or EF-M mount cameras; does not support autofocus or auto-exposure. |
| Allergens / common irritants | None |
| SKU | kmu1284 |
| GTIN | 0653858268490 |
| Brand | FocusFoto |
| Model Number | M42-EOSR |
| Material | Aluminium and Brass |
| Weight | 100 g (0.1 kg) |
| Dimensions | 7 cm x 7.1 cm x 3.4 cm |
| Lens Mount Type | M42 Screw Mount |
| Camera Mount Type | Canon EOS R Mount |
| Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners |
Compliance & Legal
No product-specific compliance warnings identified. Standard imported-goods terms apply: customs duties & GST paid; for personal use in India; follow the manufacturer's usage instructions on the packaging.
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This item:
FocusFoto M42 Screw Lens to Canon EOS R Mount Adapter Ring | Full Metal, Manual Focus
2,511
This item
FocusFoto M42 Screw Lens to Canon EOS R Mount Adapter Ring | Full Metal, Manual Focus
2,511
Total price:
6,114
You save 3,296 (35%) Extra3 items selected
3 items
6,114You save 3,296 (35%) Extra
| Attributes |  |  |  | ||||
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 2,511 3,992 | 2,123 3,318 | 1,480 2,100 | 1,580 1,670 | 1,040 1,240 | 4,700 6,620 | 12,990 18,530 |
| Rating | 4.40(78) | 4.50(224) | 4.40(247) | 4.30(1,504) | 4.50(109) | 4.70(75) | 4.50(788) |
| Brand Name | FocusFoto | Fotasy | TYHJ | Saipomor | UHamn | Yoqanr | Mount-It! |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
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