Vintage Lenses
    Minolta ASony A
    Prime
    Full frame

    baby 3G

    4.3
    (27 reviews)
    Mechanical: 4.0
    Focal Length
    50mm
    Aperture
    f/2-22
    Mount
    Minolta A, Sony A
    baby 3G is a auto focus prime lens for full frame cameras.

    Optical design

    Bright lens thanks to the high aperture value

    Physical characteristics

    With a lens filter diameter of 37 mm you are one step from the next standard filter size, buy step-up ring and bigger filter but you can chose from plenty options.

    baby 3G purchase historyStable

    eBay Price HistoryeBay Auction (high-low)Linear trend

    Prices have held steady across 15 months of tracked sales — pay around the $13.00 fair value and watch for outliers below it.

    Fair value (90-day)
    $13.00
    Don't exceed (P75)
    $38.50
    All-time low
    $2.00
    Latest sale
    $23.00

    Best deals

    72 of 141 tracked sales (51%) closed at or under the $13.00 fair value.

    • May 21, 2024$2.00$-11.00 / typical
    • Nov 20, 2024$2.00$-11.00 / typical
    • Jun 22, 2025$2.00$-11.00 / typical
    • Jul 25, 2025$2.00$-11.00 / typical
    • Dec 29, 2024$3.00$-10.00 / typical

    eBay Auctions

    No active auctions found.

    Technical Specifications

    Optical
    Focal Length50mm
    Aperturef/2-22
    Min Focus Distance3m
    Focusing
    Physical
    Filter Thread37mm
    MountMinolta A, Sony A
    FormatFull frame

    Similar Lenses

    Lensbaby Spark 50mm f/5.6
    Lensbaby Spark 50mm f/5.6
    ~$48
    4.7/5
    More expensive ($37)
    Minolta AF 50mm f/1.4
    Minolta AF 50mm f/1.4
    ~$142
    4.7/5
    More expensive ($97) and better rating (4.6)
    Minolta AF 50mm f/1.4 (RS)
    Minolta AF 50mm f/1.4 (RS)
    ~$69
    4.9/5
    More expensive ($49) and better rating (4.94)
    Minolta AF 50mm f/1.7 (RS)
    Minolta AF 50mm f/1.7 (RS)
    ~$40
    4.8/5
    More expensive ($30) and better rating (4.94)
    Minolta AF 50mm f/2.8 Macro
    Minolta AF 50mm f/2.8 Macro
    ~$157
    4.7/5
    More expensive ($55) and better rating (4.77)
    Minolta AF 50mm f/2.8 Macro (RS)
    Minolta AF 50mm f/2.8 Macro (RS)
    4.7/5
    Better rating (4.6)
    Minolta AF 50mm f/3.5 Macro
    Minolta AF 50mm f/3.5 Macro
    ~$96
    4.7/5
    More expensive ($56) and better rating (4.84)
    Minolta Maxxum AF 50mm f/1.4
    Minolta Maxxum AF 50mm f/1.4
    ~$94
    4.8/5
    More expensive ($69) and better rating (4.94)
    Sigma 50mm f/1.4 DG HSM Art
    Sigma 50mm f/1.4 DG HSM Art
    ~$878
    4.7/5
    More expensive ($492) and better rating (4.8)
    Sigma AF 50mm f/1.4 EX DG HSM
    Sigma AF 50mm f/1.4 EX DG HSM
    ~$183
    4.8/5
    More expensive ($164) and better rating (4.93)
    Sigma AF 50mm f/2.8 EX DG Macro
    Sigma AF 50mm f/2.8 EX DG Macro
    ~$116
    4.7/5
    More expensive ($129) and better rating (5.0)
    Sony Carl Zeiss 50mm f/1.4 ZA SSM Planar T*
    Sony Carl Zeiss 50mm f/1.4 ZA SSM Planar T*
    ~$655
    4.8/5
    More expensive ($667) and better rating (4.92)
    Tamron SP 45mm f/1.8 Di USD
    Tamron SP 45mm f/1.8 Di USD
    ~$433
    4.7/5
    More expensive ($237) and better rating (4.43)
    Tamron SP 45mm f/1.8 Di VC USD f/013
    Tamron SP 45mm f/1.8 Di VC USD f/013
    ~$393
    4.6/5
    More expensive ($221) and similar rating (4.18)

    Reviews

    Small and reliable5.0/5

    Small and reliable Very easy to use

    If you love numbers, graphs and trends this device is definitely for you.5.0/5

    If you love numbers, graphs and trends this device is definitely for you. If you love numbers, graphs and trends this device is definitely for you.

    Great phone4.0/5

    Great phone It has upgraded to Android 12 and all the features are very nice I'm able to change fonts and background to customize the phone for my liking all around nice phone for Motorola.

    Frequently Asked Questions

    What is the baby 3G?

    baby 3G is a camera lens with 50mm focal length, a maximum aperture of f/2/22, for the Minolta A, Sony A mount, supporting the Full frame format, weighing 161.59gg.

    What mount is the baby 3G compatible with?

    baby 3G uses a Minolta A, Sony A mount and supports the Full frame format.

    How much does the baby 3G cost?

    Based on recent eBay sold listings the baby 3G typically sells for around $2.00. Actual prices vary with condition and seller.

    Is the baby 3G a good lens?

    baby 3G has a community rating of 4.3/5 from 27 review(s).

    Which lenses are similar to the baby 3G?

    Similar lenses include Lensbaby Spark 50mm f/5.6, Minolta AF 50mm f/1.4, Minolta AF 50mm f/1.4 (RS).

    Current Pricing

    Latest Price
    Price on request
    Find on eBay

    Review Summary

    Overall Rating
    4.3
    Mechanical4.0/5
    Based on 4 reviewers

    Add a Review

    Select a rating

    Loading security check…