F/4 SLR Lenses

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    01
    Nikon 20cm (200mm) f/4 NIKKOR-Q Auto Non AI Nippon Kogaku Japan Manual Focus Lens {52} with Built-In Hood

    $24.00-$46.00

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    02
    Canon 200mm F/4 SSC Breech Lock FD Mount Lens {55}

    $8.00

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    01
    Pentax 70-210mm F/4 SMC A Macro K Mount Manual Focus Lens {58}

    $11.00-$70.00

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    01
    Pentax 75-150mm F/4 SMC M K Mount Manual Focus Lens {49}

    $7.00

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    01
    Minolta 70-210mm F/4 Macro MD Mount Manual Focus Lens {55}

    Only 4 left in stock, order soon!

    $4.00-$9.00

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    01
    Tokina 80-200mm F/4 RMC AI Manual Focus Lens For Nikon {55}

    Only 2 left in stock, order soon!

    $7.00

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    01
    Tokina 80-200mm f/4 RMC Breech Lock Lens for Canon FD-Mount {55}

    Only 5 left in stock, order soon!

    $3.00-$6.00

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    01
    Sigma 12-24mm f/4 DG HSM A (Art) Lens for Canon EF-Mount

    Only 1 left in stock, order soon!

    $814.00

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    01
    Canon 300mm F/4 FD Mount Lens {34 Drop-In} without Tripod Collar

    Only 1 left in stock, order soon!

    $115.00

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    01
    Tokina AT-X 70-200mm f/4 SD Pro FX VCM-S (IF) Autofocus Lens for Nikon {67}

    Only 3 left in stock, order soon!

    $314.00-$398.00

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    Sigma 8mm f/4 EX DG Fisheye Lens for Canon EF {Gel}
    Sigma 8mm f/4 EX DG Fisheye Lens for Canon EF {Gel}

    Only 1 left in stock, order soon!

    $280.00

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    01
    Sears 80-200mm F/4 Macro Manual Focus Lens For Pentax K Mount {55}

    Only 4 left in stock, order soon!

    $5.00-$10.00

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    01
    Canon 135mm f/4 L TS-E Tilt Shift Macro Manual Focus EF-Mount Lens {82}

    Only 1 left in stock, order soon!

    $1,901.00

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    01
    IRIX 11mm f/4 Blackstone Full-Frame (FX) Manual Focus Lens for Nikon F, Black {Rear Gel} (CPU Contacts)

    Only 1 left in stock, order soon!

    $317.00

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    01
    Nikon AF-S NIKKOR 180-400mm f/4 E TC1.4 FL ED VR Autofocus Lens {40.5 Drop-in/Filter} with Nikon Tripod Foot

    Only 5 left in stock, order soon!

    $5,580.00-$5,699.00

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    01
    Rodenstock 85mm f/4 Retina-Rotelar S-Type Lens for Kodak Retina IIIS, Retina Reflex S, III, IV, Chrome

    Only 1 left in stock, order soon!

    $120.00

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    Model level 1
    Nikon AF-S NIKKOR 500mm f/4 E FL ED VR Autofocus Lens {40.5mm Drop-in/Filter}

    Only 1 left in stock, order soon!

    $4,293.00

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    01
    Nikon AF-S NIKKOR 600mm f/4 G ED VR Autofocus IF Lens {52 Drop-in/Filter} with Generation Designs Tripod Foot

    Only 1 left in stock, order soon!

    $4,043.00

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    01
    Sigma 500mm f/4 DG OS (HSM) S (Sports) Full-Frame Lens for Nikon F-Mount {46 Drop-In}

    Only 2 left in stock, order soon!

    $4,818.00-$5,237.00

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    01
    Tamron 70-210mm f/4 Di VC USD Lens for Canon EF-Mount {67} A034

    Only 2 left in stock, order soon!

    $376.00-$400.00

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    01
    Venus Optics Laowa 15mm f/4 Wide Macro (Manual Focus, Manual Aperture) Lens for Pentax K Mount {77}

    Only 2 left in stock, order soon!

    $361.00-$374.00

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    01
    Nikon 105mm f/4 Micro-NIKKOR AIS Manual Focus Lens {52} without Meter Prong

    Only 1 left in stock, order soon!

    $139.00

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    01
    Nikon AF-S NIKKOR 180-400mm f/4 E TC1.4 FL ED VR Autofocus Lens {40.5 Drop-in/Filter} with Really Right Stuff LCF-19 Tripod Foot

    Only 1 left in stock, order soon!

    $5,699.00

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  24. View Details
    01
    Sigma 24-105mm f/4 DG HSM A (Art) Lens, Black, Dedicated Only for Sigma SA (please note: not Sony Alpha Mount){82}

    Only 1 left in stock, order soon!

    $525.00

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  25. View Details
    01
    Sigma 500mm f/4 DG OS (HSM) S (Sports) Full-Frame Lens for Nikon F-Mount {46 Drop-In} with Wimberley AP-602 Tripod Foot

    Only 1 left in stock, order soon!

    $4,349.00

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    Main
    Pentax 15mm f/4 SMC PENTAX-DA ED AL Limited Autofocus APS-C Lens for K-Mount, Black {49}

    Only 1 left in stock, order soon!

    $291.00

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    01
    Pentax 100mm F/4 SMC Macro K Mount Manual Focus Lens {52}

    Only 3 left in stock, order soon!

    $63.00

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    01
    Pentax 200mm F/4 SMC K-Mount Manual Focus Lens {58}

    Only 1 left in stock, order soon!

    $58.00

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    1
    Pentax 200mm F/4 SMC A K-Mount Manual Focus Lens {52}

    Only 2 left in stock, order soon!

    $126.00

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  30. View Details
    01
    Pentax 200mm f/4 SMC A* Macro ED K-Mount Manual Focus Lens {58}

    Only 2 left in stock, order soon!

    $1,158.00-$1,694.00

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  31. View Details
    01
    Pentax 200mm F/4 SMC M K-Mount Manual Focus Lens {52}

    Only 1 left in stock, order soon!

    $24.00

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    01
    Pentax 300mm F/4 SMC Manual Focus K-Mount Lens {77}

    Only 2 left in stock, order soon!

    $60.00

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    01
    Pentax 300mm f/4 SMC A* Manual Focus Lens for K-Mount, Black {77}

    Only 3 left in stock, order soon!

    $367.00-$430.00

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    01
    Pentax 50mm f/4 SMC Pentax-M Macro Manual Focus K-Mount Lens {49}

    Only 1 left in stock, order soon!

    $97.00

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    01
    Pentax 50mm f/4 SMC Macro Manual Focus K-Mount Lens {52}

    Only 1 left in stock, order soon!

    $56.00

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  36. View Details
    1
    Pentax 24-50mm F/4 SMC A 2-Touch K Mount Manual Focus Lens {58}

    Only 1 left in stock, order soon!

    $66.00

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