App\Entity\Product\Object\Product {#1859
#id: 9523
#customId: "104487554235"
#softoneId: null
#name: "BTC EF to 4/3-mount w Booster"
#slug: "BTC EF to 4/3_mount w Booster"
#summary: """
<ul>\r\n\t<li>\r\n\t\tElectronic Lens Adapter T 0.71x</li>\r\n\t<li>\r\n\t\tFor MFT-mount Cameras</li>\r\n\t<li>\r\n\t\tFor Canon EF Lenses</li>\r\n\t<li>\r\n\t\tCompatible with Pocket Cinema 4K</li>\r\n\t<li>\r\n\t\tCompatible with JVC GY-LS300</li>\r\n\t<li>\r\n\t\tFocus & Aperture Control</li>\r\n\t<li>\r\n\t\tSpeed Booster increase 1 stop</li>\r\n\t<li>\r\n\t\t0.71x Wider</li>\r\n</ul>\r\n
"""
#description: """
<div style="text-align: justify;">\r\n\t<div>\r\n\t\t<strong>Features and Benefits<span style="white-space:pre"> </span> <span style="white-space:pre"> </span></strong><br />\r\n\t\t\u{A0}</div>\r\n\t<div>\r\n\t\t<strong>Electronic</strong></div>\r\n\t<ul>\r\n\t\t<li>\r\n\t\t\tCompatible with all MFT mount cameras, including G9II, GH7, GH6, GH5, OM-1, OM-D, Blackmagic Cinema Camera, Blackmagic Pocket Cinema Camera and JVC GY-LS300.</li>\r\n\t\t<li>\r\n\t\t\tAutofocus</li>\r\n\t\t<li>\r\n\t\t\tPhase-detection autofocus (PDAF) on supported camera bodies*</li>\r\n\t\t<li>\r\n\t\t\tIris/aperture controlled by the camera body</li>\r\n\t\t<li>\r\n\t\t\tSmooth iris support with the latest Canon (2009+), Tamron (SP series 2013+) and Sigma (2016+) lenses</li>\r\n\t\t<li>\r\n\t\t\tImage stabilization lens support (Canon IS, Sigma OS, Tamron VC)</li>\r\n\t\t<li>\r\n\t\t\tSupport for cameras with in-body image stabilization (IBIS)</li>\r\n\t\t<li>\r\n\t\t\tElectronic manual focusing (e.g. EF 85/1.2L II, EF 50/1.8 STM and discontinued EF 50/1.0L)</li>\r\n\t\t<li>\r\n\t\t\tEXIF (focal length, aperture, zoom range)</li>\r\n\t\t<li>\r\n\t\t\tDistance and zoom display (requires lenses supporting distance information)</li>\r\n\t\t<li>\r\n\t\t\tCinema EOS lens support (CN-E 18-80mm T4.4 L, CN10x25 25-250mm T2.95, etc.), including AF, auto iris and servo zoom (may require external power)</li>\r\n\t\t<li>\r\n\t\t\tLED indicator shows adapter status.</li>\r\n\t</ul>\r\n\t<div>\r\n\t\t<br />\r\n\t\t<strong>Mechanical</strong></div>\r\n\t<ul>\r\n\t\t<li>\r\n\t\t\tThe tripod foot is detachable and compatible with Arca Swiss, Markins and Photo Clam ball heads.</li>\r\n\t\t<li>\r\n\t\t\tFlocking to reduce internal reflection.</li>\r\n\t\t<li>\r\n\t\t\tRubber gasket protects the MFT mount connection from dust and moisture.</li>\r\n\t</ul>\r\n\t<br />\r\n\t<div>\r\n\t\t<strong>Limitations</strong></div>\r\n\t<ul>\r\n\t\t<li>\r\n\t\t\tAF may not work if the maximum aperture of the lens plus any EF Extender or other teleconverter attached is smaller than f/8.</li>\r\n\t\t<li>\r\n\t\t\tSome older third-party lenses may have unsatisfactory AF accuracy.</li>\r\n\t\t<li>\r\n\t\t\tNo support for Focus Stacking and Focus Bracketing.</li>\r\n\t\t<li>\r\n\t\t\tMost EF-mount lenses are not silent but may make audible click noises during autofocus operation and iris changes which may be picked up by the built-in microphone of the camera. An external microphone is recommended for video.</li>\r\n\t\t<li>\r\n\t\t\tUse of Canon Cinema lenses such as CN-E 18-80mm T4.4 L IS KAS S and CN 10x25 25-250mm T2.95 for still photography is not supported. (Functional, but slower than lenses designed for still photography.)</li>\r\n\t\t<li>\r\n\t\t\tIris changes are in 1/8 stop steps which may be noticeable in video recordings. Programmed exposure mode and shutter priority exposure mode should not be used for video. This limitation does not apply to Cinema EOS lenses which permit fine resolution iris control, such as CN-E 18-80mm T4.4 L IS KAS S and CN 10x25 25-250mm T2.95.</li>\r\n\t\t<li>\r\n\t\t\tNo support for in-camera correction such as peripheral shading, CA and distortion</li>\r\n\t</ul>\r\n\t<div>\r\n\t\t\u{A0}</div>\r\n\t<div>\r\n\t\t\u{A0}</div>\r\n\t<div>\r\n\t\t\u{A0}*If C-AF and C-AF-TR become greyed out on OM System OM-1, try turning on the "Keystone Correction" option on the camera, and then turn it off.</div>\r\n</div>\r\n<div style="text-align: justify;">\r\n\t<img alt="" src="http://www.metabones.com/assets/a/stories/CompatibilityMTF.png" style="width: 700px;" /><br />\r\n\t<br />\r\n\t<div>\r\n\t\t<strong>GH7, XL or ULTRA?</strong></div>\r\n\t<div>\r\n\t\tIn a nutshell, we recommend XL for full frame lenses and ULTRA for DX/APS-C lenses. For the long story, read the 'limitations' column.</div>\r\n\t<div>\r\n\t\t\u{A0}</div>\r\n\t<div>\r\n\t\t<strong>Compatible with OM SYSTEM</strong></div>\r\n\t<div>\r\n\t\tOur EF-MFT line-up has been refreshed to "Mark II" by redesigning to clear the faux-pentaprism of OM SYSTEM OM-1. For details, as well as additional benefits of "Mark II", read press release.<br />\r\n\t\t<br />\r\n\t\t<div>\r\n\t\t\t<strong>Unsupported Lenses</strong></div>\r\n\t\t<div>\r\n\t\t\t<strong>Incompatible</strong></div>\r\n\t\t<div>\r\n\t\t\tTamron 70-300mm F/4-5.6 VC USD A005<br />\r\n\t\t\t\u{A0}</div>\r\n\t\t<div>\r\n\t\t\t<strong>No AF Support</strong></div>\r\n\t\t<div>\r\n\t\t\tTamron SP 17-50mm F/2.8VC B005</div>\r\n\t\t<div>\r\n\t\t\tTamron 28-300mm F/3.5-6.3 VC A20</div>\r\n\t\t<div>\r\n\t\t\tTokina Opera 50mm F/1.4</div>\r\n\t\t<div>\r\n\t\t\tSigma 18-125mm F/3.5-5.6DC OS HSM</div>\r\n\t\t<div>\r\n\t\t\t<br />\r\n\t\t\t<strong>AF may not be accurate, but may be usable on a camera with PDAF (GH7, OM-1. etc.)</strong></div>\r\n\t\t<div>\r\n\t\t\tCanon EF 50mm f/1.8 II\u{A0}</div>\r\n\t\t<div>\r\n\t\t\tCanon EF 28-70mm f/3.5-4.5 II</div>\r\n\t\t<div>\r\n\t\t\tSigma 50mm f/1.4 EX HSM</div>\r\n\t\t<div>\r\n\t\t\tSigma 90mm F/2.8 macro (1988)</div>\r\n\t\t<div>\r\n\t\t\tTamron 18-250mm f/3.5-6.3 Di II Macro A18</div>\r\n\t\t<div>\r\n\t\t\tTamron 18-270mm F/3.5-6.3 VC PZD B008</div>\r\n\t\t<div>\r\n\t\t\tTamron 24-70mm f/2.8 VC USD A007</div>\r\n\t\t<div>\r\n\t\t\tTamron 28-300mm f/3.5-6.3 XR Di Macro A06</div>\r\n\t\t<div>\r\n\t\t\tTokina AT-X PRO 11-16mm f/2.8 DX (I)</div>\r\n\t\t<div>\r\n\t\t\t<br />\r\n\t\t\t<strong>Incompatible EF-S lens (insufficient clearance, even if modified)</strong></div>\r\n\t\t<div>\r\n\t\t\tCanon EF-S 10-18mm f4.5-5.6 IS STM</div>\r\n\t\t<div>\r\n\t\t\tCanon EF-S 17-55mm f/2.8 IS USM</div>\r\n\t\t<div>\r\n\t\t\tCanon EF-S 18-55mm f/3.5-5.6 IS II</div>\r\n\t\t<div>\r\n\t\t\tCanon EF-S 18-135mm f/3.5-5.6 IS USM "Nano"</div>\r\n\t\t<div>\r\n\t\t\t<br />\r\n\t\t\t<strong>Unsupported List</strong></div>\r\n\t\t<div>\r\n\t\t\tCanon EF-S Lens (but third-party APS-C lenses are supported)</div>\r\n\t\t<div>\r\n\t\t\tPanasonic and Olympus/OM Tele-converter</div>\r\n\t\t<div>\r\n\t\t\tLens correction such as peripheral shading, CA and distortion\u{A0}</div>\r\n\t\t<div>\r\n\t\t\tFocus confirmation "chip" (e.g. Dandelion)</div>\r\n\t\t<div>\r\n\t\t\tM42 screw mount adapters (see "Manual Focus Lens Compatibility" below)</div>\r\n\t\t<div>\r\n\t\t\tStacking non-Metabones/non-Conurus mount adapters on top (see "Manual Focus Lens Compatibility" and list of lenses which require modification below.)<br />\r\n\t\t\t<br />\r\n\t\t\t<div>\r\n\t\t\t\t<strong>Manual Focus Lens Compatibility</strong></div>\r\n\t\t\t<div>\r\n\t\t\t\tSome improperly-made M42 screw mount adapters may short the electronic contacts of the Speed Booster and cause damage to the Speed Booster and/or camera body.</div>\r\n\t\t\t<div>\r\n\t\t\t\t\u{A0}</div>\r\n\t\t\t<div>\r\n\t\t\t\tFocus confirmation "chips" such as Dandelion are incompatible.</div>\r\n\t\t\t<div>\r\n\t\t\t\t\u{A0}</div>\r\n\t\t\t<div>\r\n\t\t\t\tMany manual focus lenses (e.g. OM 28/2.8, OM 50/1.8, Leica R 15/3.5) have rear protrusions (spikes, levers, other appendages) which would damage the optics and/or housing of Speed Booster. They need to be modified before they can be safely used on Speed Booster. Check and make sure there are no rear protrusions from the adapter/lens combination before using on Speed Booster. Scratches and damages caused by rear protrusions on Speed Booster are not covered by warranty.<br />\r\n\t\t\t\t\u{A0}</div>\r\n\t\t\t<div>\r\n\t\t\t\t<strong><u>List of manual focus lenses which REQUIRE MODIFICATION to be used on Speed Booster</u></strong></div>\r\n\t\t\t<div>\r\n\t\t\t\t\u{A0}</div>\r\n\t\t\t<table style="border-style: solid; border-collapse: collapse; font-family: Arial, Helvetica, sans-serif; font-size: 14px;">\r\n\t\t\t\t<tbody>\r\n\t\t\t\t\t<tr style="border: 1px solid rgb(204, 204, 204); border-collapse: collapse;">\r\n\t\t\t\t\t\t<td style="border-style: solid; border-collapse: collapse; font-size: 9pt; vertical-align: top; text-align: left; width: 217px;">\r\n\t\t\t\t\t\t\t<h1 style="margin: 0px; padding-top: 2px; font-size: 12pt; text-wrap-mode: nowrap;">\r\n\t\t\t\t\t\t\t\tLeica R</h1>\r\n\t\t\t\t\t\t\t<p style="margin: 0px; padding-top: 0.5em; padding-bottom: 0.5em;">\r\n\t\t\t\t\t\t\t\tSuper-Elmar-R 15mm<br />\r\n\t\t\t\t\t\t\t\tElmarit R 28/2.8<br />\r\n\t\t\t\t\t\t\t\tElmarit R 35/2.8<br />\r\n\t\t\t\t\t\t\t\tSummicron R 50/2<br />\r\n\t\t\t\t\t\t\t\t\u{A0}</p>\r\n\t\t\t\t\t\t</td>\r\n\t\t\t\t\t\t<td style="border-style: solid; border-collapse: collapse; font-size: 9pt; vertical-align: top; text-align: left; width: 216px;">\r\n\t\t\t\t\t\t\t<h1 style="margin: 0px; padding-top: 2px; font-size: 12pt; text-wrap-mode: nowrap;">\r\n\t\t\t\t\t\t\t\tNikon F</h1>\r\n\t\t\t\t\t\t\t<p style="margin: 0px; padding-top: 0.5em; padding-bottom: 0.5em;">\r\n\t\t\t\t\t\t\t\t20/2.8 AI-S</p>\r\n\t\t\t\t\t\t</td>\r\n\t\t\t\t\t\t<td style="border-style: solid; border-collapse: collapse; font-size: 9pt; vertical-align: top; text-align: left; width: 216px;">\r\n\t\t\t\t\t\t\t<h1 style="margin: 0px; padding-top: 2px; font-size: 12pt; text-wrap-mode: nowrap;">\r\n\t\t\t\t\t\t\t\tOlympus OM</h1>\r\n\t\t\t\t\t\t\t<p style="margin: 0px; padding-top: 0.5em; padding-bottom: 0.5em;">\r\n\t\t\t\t\t\t\t\tOM 18/3.5<br />\r\n\t\t\t\t\t\t\t\tOM 21/2<br />\r\n\t\t\t\t\t\t\t\tOM 21/3.5<br />\r\n\t\t\t\t\t\t\t\tOM 28/2.8<br />\r\n\t\t\t\t\t\t\t\tOM 50/1.8</p>\r\n\t\t\t\t\t\t</td>\r\n\t\t\t\t\t\t<td style="border-style: solid; border-collapse: collapse; font-size: 9pt; vertical-align: top; text-align: left; width: 216px;">\r\n\t\t\t\t\t\t\t<h1 style="margin: 0px; padding-top: 2px; font-size: 12pt; text-wrap-mode: nowrap;">\r\n\t\t\t\t\t\t\t\tPentax K</h1>\r\n\t\t\t\t\t\t\t<p style="margin: 0px; padding-top: 0.5em; padding-bottom: 0.5em;">\r\n\t\t\t\t\t\t\t\tEvery Pentax K-mount lens has a protruding fin and an aperture lever. It does NOT fit.</p>\r\n\t\t\t\t\t\t</td>\r\n\t\t\t\t\t</tr>\r\n\t\t\t\t</tbody>\r\n\t\t\t</table>\r\n\t\t</div>\r\n\t</div>\r\n</div>\r\n<br />\r\n
"""
#status: App\Enum\ProductStatus {#1864
+name: "New"
+value: "new"
}
#warehouseStock: App\Entity\Product\WarehouseStock {#1878
#warehouse: App\Enum\Warehouse {#1880
+name: "Eshop"
+value: "eshop"
}
#quantity: 1
#reserved: 0
#targetStock: null
#immutable: false}
#keywords: array:7 [0 => "BTC"
1 => "EF"
2 => "to"
3 => "4/3"
4 => "mount"
5 => "w"
6 => "Booster"
]
#generalComments: null
#published: true
#featured: false
#sku: "BTC EF to 4/3-mount w Booster"
#mfrCode: "MB_SPEF-M43-BTC"
#blkCode: "324-0064"
#eanCode: null
#supplierCode: "MB_SPEF-M43-BTC"
#type: Proxies\__CG__\App\Entity\Product\ProductType {#1923
-id: 2
-migrationId: ? ?int
-softoneId: ? ?int
-name: ? string
-lazyObjectState: Symfony\Component\VarExporter\Internal\LazyObjectState {#1926
+status: UNINITIALIZED_FULL
+realInstance: ? object
…3
}
}
#volumetricWeight: null
#views: 6
#sales: 0
#createdAt: DateTimeImmutable @1761248340 {#1856date: 2025-10-23 22:39:00.0 Europe/Athens (+03:00)}
#mainImage: Proxies\__CG__\App\Entity\Common\Files\ProductImage {#1941
#id: 50135
#path: ? string
#name: ? string
#mimeType: ? string
#size: ? int
#uploadedAt: ? ?DateTimeImmutable
-lazyObjectState: Symfony\Component\VarExporter\Internal\LazyObjectState {#1942
+status: UNINITIALIZED_FULL
+realInstance: ? object
…3
}
}
#locale: null
#supplierUrl: "https://www.metabones.com/products/details/MB_SPEF-m43-BTC"
#inTheBoxText: """
<ul>\r\n\t<li>\r\n\t\tAdapter</li>\r\n\t<li>\r\n\t\tRemovable Tripod base</li>\r\n\t<li>\r\n\t\tFront Lens Cap</li>\r\n\t<li>\r\n\t\tRear Lens Cap</li>\r\n\t<li>\r\n\t\tInstructions</li>\r\n</ul>\r\n
"""
#priceGross: App\Entity\Common\Price {#1883
-amount: 71032
-currency: "USD"
}
#onlineDiscountPercentage: 4
#priceWithDiscount: App\Entity\Common\Price {#1885
-amount: 68190
-currency: "USD"
}
-availability: App\Enum\ProductAvailability {#1872
+name: "FifteenDays"
+value: "15_business_days"
}
#availableAt: null
#offer: false
#cashBack: false
#askForPrice: false
#manufacturer: Proxies\__CG__\App\Entity\Product\ProductManufacturer {#1955
-id: 205
-customId: ? ?string
-softoneId: ? ?int
-name: ? string
-slug: ? string
-url: ? string
-email: ? string
-published: ? bool
-officialDealer: ? bool
-europeanSupport: ? bool
-discountPercent: ? int|float|null
-extraDiscount: ? int|float|null
-logo: ? App\Entity\Common\Files\ManufacturerLogo
-products: ? Doctrine\Common\Collections\Collection
-rentals: ? Doctrine\Common\Collections\Collection
-lazyObjectState: Symfony\Component\VarExporter\Internal\LazyObjectState {#1952
+status: UNINITIALIZED_FULL
+realInstance: ? object
…3
}
}
-variantGroup: null
#productCategories: Doctrine\ORM\PersistentCollection {#2000
#collection: Doctrine\Common\Collections\ArrayCollection {#2001
-elements: []
}
#initialized: false
-snapshot: []
-owner: App\Entity\Product\Object\Product {#1859}
-association: Doctrine\ORM\Mapping\OneToManyAssociationMapping {#1390 …}
-backRefFieldName: "product"
-isDirty: false
-em: Doctrine\ORM\EntityManager {#255 …11}
-typeClass: Doctrine\ORM\Mapping\ClassMetadata {#1980 …}
}
#extraWebsites: Doctrine\ORM\PersistentCollection {#2021
#collection: Doctrine\Common\Collections\ArrayCollection {#2022
-elements: []
}
#initialized: false
-snapshot: []
-owner: App\Entity\Product\Object\Product {#1859}
-association: Doctrine\ORM\Mapping\OneToManyAssociationMapping {#1391 …}
-backRefFieldName: "product"
-isDirty: false
-em: Doctrine\ORM\EntityManager {#255 …11}
-typeClass: Doctrine\ORM\Mapping\ClassMetadata {#2002 …}
}
#images: Doctrine\ORM\PersistentCollection {#2023
#collection: Doctrine\Common\Collections\ArrayCollection {#2024
-elements: []
}
#initialized: false
-snapshot: []
-owner: App\Entity\Product\Object\Product {#1859}
-association: Doctrine\ORM\Mapping\ManyToManyOwningSideMapping {#1392 …}
-backRefFieldName: null
-isDirty: false
-em: Doctrine\ORM\EntityManager {#255 …11}
-typeClass: Doctrine\ORM\Mapping\ClassMetadata {#1191 …}
}
-attributes: Doctrine\ORM\PersistentCollection {#2057
#collection: Doctrine\Common\Collections\ArrayCollection {#2058
-elements: []
}
#initialized: false
-snapshot: []
-owner: App\Entity\Product\Object\Product {#1859}
-association: Doctrine\ORM\Mapping\OneToManyAssociationMapping {#1396 …}
-backRefFieldName: "product"
-isDirty: false
-em: Doctrine\ORM\EntityManager {#255 …11}
-typeClass: Doctrine\ORM\Mapping\ClassMetadata {#2025 …}
}
-priceUrl: null
-priceComments: "METABONES DEALER PRICE DISC:0%, KERD:25% - EKT:5% MET:0.0E"
-originalPrice: App\Entity\Common\Price {#1900
-amount: 55000
-currency: "USD"
}
-supplierDiscount: 0
-specialDiscount: 0
-supplierShippingValue: App\Entity\Common\Price {#1901
-amount: 0
-currency: "USD"
}
-customsChargesPercentage: 5
-markupPercentage: 23
-packageDimensions: App\Entity\Product\Object\Dimensions {#1903
-lengthMm: 59
-widthMm: 30
-heightMm: 59
-details: null
-dimensionUnit: App\Enum\DimensionUnit {#1905
+name: "MILLIMETER"
+value: "mm"
}
}
-grossWeight: App\Entity\Product\Object\Weight {#1909
-grams: 168
-weightDetails: null
-weightUnit: App\Enum\WeightUnit {#1911
+name: "GRAM"
+value: "gr"
}
}
-productDimensions: null
-netWeight: null
-warranty: App\Enum\Warranty {#1889
+name: "OneYear"
+value: "1-Year"
}
-accessories: null
#references: Doctrine\ORM\PersistentCollection {#2085
#collection: Doctrine\Common\Collections\ArrayCollection {#2086
-elements: []
}
#initialized: false
-snapshot: []
-owner: App\Entity\Product\Object\Product {#1859}
-association: Doctrine\ORM\Mapping\ManyToManyOwningSideMapping {#1397 …}
-backRefFieldName: null
-isDirty: false
-em: Doctrine\ORM\EntityManager {#255 …11}
-typeClass: Doctrine\ORM\Mapping\ClassMetadata {#2059 …}
}
}
