FE 40mm F2.5 G Full-frame Ultra-compact G Lens for Sony Alpha E-mount Cameras - Black
Price range: $748–749.99
💎
Exceptional Value
Outperforms 87% of lenss at a lower price than 59%.
$665 is 24% below the $870 category median.
$665 is 24% below the $870 category median.
Brand: Sony
Category: Lens
A professional Sony Sony E-Mount-mount 40-40 mm zoom lens with f/2.5 constant aperture.
PQS: 100 (computed 2026-04-28 07:03)
GTIN-14: 00027242922600
Key specs
A human-friendly subset of populated specs
Focal length
40-40 mm
Max aperture
f/2.5
Mount
Sony E-Mount
Stabilization
No
Constant aperture
Yes
Minimum focus distance
9.84 inches
Filter diameter
49 millimeters
Weight
0.381 pounds
Autofocus
Automatic/manual
Pros & Cons
Based on quantified comparisons vs. 249 lenss
✓ Pros
- Weight Kg (0.17) — top 13% of lenss
✗ Cons
No notable weaknesses detected
How this Lens compares vs. 249 lenss
Percentile rank for each spec — higher means this product outperforms more of its peers.
Spec Profile Radar
Visual snapshot — outer edge = 100th percentile (best in class)
Offers
| Retailer | SKU | Price | Stock | Offer | Last seen |
|---|---|---|---|---|---|
| Best Buy | 6458479 | 749.99 USD | In stock | View offer → | 2026-04-28 02:27 |
| Newegg | 9SIA3FAKKR8802 | 748.00 USD | In stock | View offer → | 2026-04-23 02:13 |
Recent price history (50)
Show price log (50 entries)
| Retailer | Price | Stock | Seen at |
|---|---|---|---|
| bestbuy | 749.99 USD | In stock | 2026-04-28 02:27 |
| bestbuy | 749.99 USD | In stock | 2026-04-26 02:26 |
| bestbuy | 749.99 USD | In stock | 2026-04-25 02:24 |
| bestbuy | 749.99 USD | In stock | 2026-04-24 02:16 |
| bestbuy | 749.99 USD | In stock | 2026-04-23 02:19 |
| newegg | 748.00 USD | In stock | 2026-04-23 02:13 |
| bestbuy | 749.99 USD | In stock | 2026-04-22 02:20 |
| newegg | 748.00 USD | In stock | 2026-04-22 02:14 |
| bestbuy | 749.99 USD | In stock | 2026-04-21 02:23 |
| newegg | 748.00 USD | In stock | 2026-04-21 02:11 |
| bestbuy | 749.99 USD | In stock | 2026-04-20 02:27 |
| newegg | 748.00 USD | In stock | 2026-04-20 02:20 |
| newegg | 748.00 USD | In stock | 2026-04-19 02:24 |
| bestbuy | 749.99 USD | In stock | 2026-04-19 02:20 |
| newegg | 748.00 USD | In stock | 2026-04-18 02:23 |
| bestbuy | 749.99 USD | In stock | 2026-04-18 02:23 |
| bestbuy | 749.99 USD | In stock | 2026-04-17 02:28 |
| newegg | 748.00 USD | In stock | 2026-04-17 02:24 |
| newegg | 748.00 USD | In stock | 2026-04-16 13:28 |
| bestbuy | 749.99 USD | In stock | 2026-04-16 02:23 |
| newegg | 748.00 USD | In stock | 2026-04-16 02:15 |
| bestbuy | 749.99 USD | In stock | 2026-04-15 02:24 |
| newegg | 748.00 USD | In stock | 2026-04-15 02:20 |
| bestbuy | 749.99 USD | In stock | 2026-04-14 02:17 |
| newegg | 748.00 USD | In stock | 2026-04-14 02:14 |
| bestbuy | 799.99 USD | In stock | 2026-04-13 02:18 |
| bestbuy | 799.99 USD | In stock | 2026-04-12 02:26 |
| bestbuy | 799.99 USD | In stock | 2026-04-11 02:24 |
| bestbuy | 799.99 USD | In stock | 2026-04-10 02:21 |
| bestbuy | 799.99 USD | In stock | 2026-04-09 02:25 |
| bestbuy | 799.99 USD | In stock | 2026-04-08 02:21 |
| bestbuy | 799.99 USD | In stock | 2026-04-05 02:24 |
| bestbuy | 799.99 USD | In stock | 2026-04-04 02:24 |
| bestbuy | 799.99 USD | In stock | 2026-04-03 02:20 |
| bestbuy | 799.99 USD | In stock | 2026-04-02 02:22 |
| newegg | 664.95 USD | In stock | 2026-04-02 02:16 |
| newegg | 664.95 USD | In stock | 2026-04-01 02:22 |
| bestbuy | 799.99 USD | In stock | 2026-04-01 02:20 |
| bestbuy | 799.99 USD | In stock | 2026-03-31 02:31 |
| newegg | 664.95 USD | In stock | 2026-03-31 02:22 |
| newegg | 664.95 USD | In stock | 2026-03-30 02:21 |
| bestbuy | 799.99 USD | In stock | 2026-03-30 02:17 |
| bestbuy | 799.99 USD | In stock | 2026-03-29 02:28 |
| newegg | 664.95 USD | In stock | 2026-03-29 02:17 |
| bestbuy | 799.99 USD | In stock | 2026-03-28 02:26 |
| newegg | 664.95 USD | In stock | 2026-03-28 02:22 |
| bestbuy | 799.99 USD | In stock | 2026-03-27 02:22 |
| newegg | 664.95 USD | In stock | 2026-03-27 02:16 |
| newegg | 664.95 USD | In stock | 2026-03-26 02:18 |
| bestbuy | 799.99 USD | In stock | 2026-03-26 02:17 |
Full specs
Show full spec table
| Focal length | 40-40 mm |
|---|---|
| Max aperture | f/2.5 |
| Mount | Sony E-Mount |
| Stabilization | No |
| Weight (kg) | 0.17 |
| Reconciled at | 2026-03-06 10:56 |
Canonical JSON (expand)
{
"os": {},
"car": {},
"cpu": {},
"gpu": {},
"core": {
"title": "FE 40mm F2.5 G Full-frame Ultra-compact G Lens for Sony Alpha E-mount Cameras - Black",
"seo_title": "Sony SEL40F25G"
},
"lens": {
"mount": "Sony E-Mount",
"focal_length": "40-40 mm",
"max_aperture": "f/2.5",
"stabilization": "No"
},
"audio": {},
"brand": "Sony",
"build": {},
"extra": {},
"model": "SEL40F25G",
"ports": {},
"power": {},
"camera": {
"mount": "Sony E-Mount"
},
"gtin14": "00027242922600",
"images": [
"https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/6458/6458479_sd.jpg"
],
"memory": {},
"battery": {},
"display": {},
"release": {},
"storage": {},
"category": "lens",
"features": {},
"physical": {
"weight_kg": 0.17
},
"thermals": {},
"warranty": {
"labor": "1 Year",
"parts": "1 Year"
},
"wearable": {},
"appliance": {},
"networking": {},
"peripheral": {},
"smart_home": {},
"certifications": {},
"schema_version": 1
}
🎯 Smart Alternatives
Data-driven alternatives based on price-vs-performance analysis
💰
Save Money
Similar specs, lower price
Related products
Simple similarity over extracted specs (publish_set only)
Debug data (expand)
| Raw title | FE 40mm F2.5 G Full-frame Ultra-compact G Lens for Sony Alpha E-mount Cameras - Black |
|---|---|
| Raw brand | Sony |
| Raw category | Best Buy > Cameras, Camcorders & Drones > Digital Camera Accessories > Camera Lenses > Mirrorless Lenses > Mirrorless Prime Lenses |
Canonical highlights (populated fields only)
| core.title | FE 40mm F2.5 G Full-frame Ultra-compact G Lens for Sony Alpha E-mount Cameras - Black |
|---|---|
| core.seo_title | Sony SEL40F25G |
| lens.mount | Sony E-Mount |
| lens.focal_length | 40-40 mm |
| lens.max_aperture | f/2.5 |
| lens.stabilization | No |
| brand | Sony |
| model | SEL40F25G |
| camera.mount | Sony E-Mount |
| gtin14 | 00027242922600 |
| images[0] | https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/6458/6458479_sd.jpg |
| category | lens |
| physical.weight_kg | 0.17 |
| warranty.labor | 1 Year |
| warranty.parts | 1 Year |
| schema_version | 1 |
BestBuy raw specs (pretty)
Expand BestBuy raw JSON
{
"sku": 6458479,
"upc": "027242922600",
"url": "https://api.bestbuy.com/click/-/6458479/pdp",
"name": "FE 40mm F2.5 G Full-frame Ultra-compact G Lens for Sony Alpha E-mount Cameras - Black",
"image": "https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/6458/6458479_sd.jpg",
"details": [
{
"name": "Brand",
"value": "Sony",
"values": [
"Sony"
]
},
{
"name": "Model Number",
"value": "SEL40F25G",
"values": [
"SEL40F25G"
]
},
{
"name": "Product Name",
"value": "FE 40mm F2.5 G Full-frame Ultra-compact G Lens for Sony Alpha E-mount Cameras",
"values": [
"FE 40mm F2.5 G Full-frame Ultra-compact G Lens for Sony Alpha E-mount Cameras"
]
},
{
"name": "Color",
"value": "Black",
"values": [
"Black"
]
},
{
"name": "Compatible Devices",
"value": "Mirrorless Camera",
"values": [
"Mirrorless Camera"
]
},
{
"name": "Brand Compatibility",
"value": "Sony",
"values": [
"Sony"
]
},
{
"name": "Lens Mount Compatibility",
"value": "Sony E-Mount",
"values": [
"Sony E-Mount"
]
},
{
"name": "Tripod/Monopod Mountable",
"value": "No",
"values": [
"No"
]
},
{
"name": "Lens Series",
"value": "Sony G",
"values": [
"Sony G"
]
},
{
"name": "Product Weight",
"value": "0.381 pounds",
"values": [
"0.381 pounds"
]
},
{
"name": "Lens Type",
"value": "Standard Prime",
"values": [
"Standard Prime"
]
},
{
"name": "Auto/Manual Focus",
"value": "Automatic/manual",
"values": [
"Automatic/manual"
]
},
{
"name": "Silent Focus",
"value": "Yes",
"values": [
"Yes"
]
},
{
"name": "Field of View at 1000 yards",
"value": "39 feet",
"values": [
"39 feet"
]
},
{
"name": "In-Lens Image Stabilization",
"value": "No",
"values": [
"No"
]
},
{
"name": "Minimum Focal Length",
"value": "40 millimeters",
"values": [
"40 millimeters"
]
},
{
"name": "Maximum Focal Length",
"value": "40 millimeters",
"values": [
"40 millimeters"
]
},
{
"name": "Minimum Focus Distance",
"value": "9.84 inches",
"values": [
"9.84 inches"
]
},
{
"name": "Maximum Aperture",
"value": "f/2.5",
"values": [
"f/2.5"
]
},
{
"name": "Minimum Aperture",
"value": "f/22",
"values": [
"f/22"
]
},
{
"name": "Focal Length 35mm Film Equivalent",
"value": "40",
"values": [
"40"
]
},
{
"name": "Constant Aperture",
"value": "Yes",
"values": [
"Yes"
]
},
{
"name": "Special Features",
"value": "Click/de-click aperture ring",
"values": [
"Click/de-click aperture ring"
]
},
{
"name": "Product Length with Lens Closed",
"value": "1.772 inches",
"values": [
"1.772 inches"
]
},
{
"name": "Product Diameter",
"value": "2.75 inches",
"values": [
"2.75 inches"
]
},
{
"name": "Filter Diameter",
"value": "49 millimeters",
"values": [
"49 millimeters"
]
},
{
"name": "Warranty - Parts",
"value": "1 year",
"values": [
"1 year"
]
},
{
"name": "Warranty - Labor",
"value": "1 year",
"values": [
"1 year"
]
}
],
"features": [
{
"feature": "Compatible with most Sony E-mount cameras\nFor use with your existing device."
},
{
"feature": "Standard prime lens for versatile use\nGet the shot you want with this everyday lens that is a must-have for serious full-frame camera users."
},
{
"feature": "40mm focal length\nA versatile focal length for capturing crystal-clear shots throughout a variety of shooting situations."
},
{
"feature": "f/2.5 maximum aperture\nCapture the action at indoor sporting events and other situations with less-than-ideal lighting conditions. It creates an exceptional background blur, which produces stunning images."
},
{
"feature": "Beautiful natural bokeh\nThe F2.5 max aperture is ideal for low-light situations, while also providing a shallow depth of field. Beautiful natural bokeh expected from a G Lens is delivered with minimal spherical aberration and a 7-blade circular aperture for round defocused light sources."
},
{
"feature": "Close-ups in a standard field of view\nGet a unique perspective through close-up, wide angle shooting. The FE 40mm F2.5 G features an impressive minimum focus distance of 11.02” (0.28m) (AF) / 9.84” (0.25m) (MF) and maximum magnification of 0.2x (AF) / 0.24x (MF)."
},
{
"feature": "Accommodates 49mm filters"
}
],
"condition": "New",
"salePrice": 749.99,
"categoryPath": [
{
"id": "cat00000",
"name": "Best Buy"
},
{
"id": "abcat0400000",
"name": "Cameras, Camcorders & Drones"
},
{
"id": "abcat0410000",
"name": "Digital Camera Accessories"
},
{
"id": "abcat0410018",
"name": "Camera Lenses"
},
{
"id": "pcmcat374500050006",
"name": "Mirrorless Lenses"
},
{
"id": "pcmcat1568644306749",
"name": "Mirrorless Prime Lenses"
}
],
"manufacturer": "Sony",
"regularPrice": 799.99,
"shippingCost": 0.0,
"longDescription": "The FE 40mm F2.5 G lens delivers high resolution and beautiful bokeh in an ultra-compact lightweight package, featuring aspherical lens elements for sharp detail across the entire image and an ED (Extra-low Dispersion) glass element to reduce chromatic aberration. Its dual linear autofocus motors keep up with the most demanding cameras for high speed AF tracking.",
"shortDescription": null,
"onlineAvailability": true,
"inStoreAvailability": true
}
Newegg raw specs
raw_specs_text (pretty) — expand
https://c1.neweggimages.com/ProductImageCompressAll640/A4P0D2107063N5W2.jpg,https://c1.neweggimages.com/ProductImageCompressAll640/A4P0D210706RPWQF.jpg,https://c1.neweggimages.com/ProductImageCompressAll640/A4P0D2506240AUKEQAD.jpg,https://c1.neweggimages.com/ProductImageCompressAll640/A4P0D2506240AUKN2C7.jpg,https://c1.neweggimages.com/ProductImageCompressAll640/A4P0D2506240AUQ5366.jpg,https://c1.neweggimages.com/ProductImageCompressAll640/ABKXD210720WK2ZF.jpg,https://c1.neweggimages.com/ProductImageCompressAll640/ABKXD210720WK3KE.jpg,https://c1.neweggimages.com/ProductImageCompressAll640/V15WD2107301AW142.jpg,https://c1.neweggimages.com/ProductImageCompressAll640/V15WD2107301AW14O.jpg,https://c1.neweggimages.com/ProductImageCompressAll640/V15WD2107301AW155.jpg,https://c1.neweggimages.com/ProductImageCompressAll640/V15WD2107301AW15L.jpg,https://c1.neweggimages.com/ProductImageCompressAll640/AHKXD2201140XP8LVE9.jpg,https://c1.neweggimages.com/ProductImageCompressAll640/AHKXD2201140XPBIQDC.jpg,https://c1.neweggimages.com/ProductImageCompressAll640/AHKXD2201140XPBPD38.jpg,https://c1.neweggimages.com/ProductImageCompressAll640/AHKXD2201140XP94U49.jpg,https://c1.neweggimages.com/ProductImageCompressAll640/AHKXD2201140XPG7475.jpg,https://c1.neweggimages.com/ProductImageCompressAll640/AHKXD2201140XPGFEB3.jpg,https://c1.neweggimages.com/ProductImageCompressAll640/AJKMD2203261CTVB726.jpg,https://c1.neweggimages.com/ProductImageCompressAll640/AJKMD2203261CTVFFF0.jpg,https://c1.neweggimages.com/ProductImageCompressAll640/AJKMD2203261CTVG171.jpg