F/4 SLR Lenses

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    Pentax 150mm F/4 Super Takumar M42 Screw Mount Manual Focus Lens {49}

    Only 4 left in stock, order soon!

    $61.10-$95.32

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    Pentax 17mm f/4 Fish-eye-Takumar Manual Focus Lens for M42 Screw Mount {Built-In Filters: Y48(Y2), L39(UV), 056(02)}

    Only 1 left in stock, order soon!

    $315.06

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    Pentax 200mm F/4 SMC Takumar M42 Screw Mount Manual Focus Lens {58}

    Only 5 left in stock, order soon!

    $29.32-$62.03

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    Pentax 200mm F/4 Super Takumar M42 Screw Mount Manual Focus Lens {58}

    Only 4 left in stock, order soon!

    $36.04-$79.28

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    Pentax 300mm f/4 SMC Takumar Manual Focus Lens for M42 Screw Mount {77}

    Only 1 left in stock, order soon!

    $73.80

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

    Only 4 left in stock, order soon!

    $4.83-$9.97

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

    Only 1 left in stock, order soon!

    $1,901.21

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

    Only 3 left in stock, order soon!

    $306.53-$336.21

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    Sears 80-200mm f/4 Macro Breech Lock Lens for Canon FD-Mount {55}

    Only 1 left in stock, order soon!

    $16.31

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    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 4 left in stock, order soon!

    $7,601.21-$7,799.00

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    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!

    $120.25

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    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!

    $4,817.89-$5,236.84

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

    Only 2 left in stock, order soon!

    $313.91-$405.00

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

    Only 1 left in stock, order soon!

    $3,877.00

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    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!

    $371.21-$384.00

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    Nikon AF-S NIKKOR 300mm f/4 D ED Autofocus IF Lens {77} without Tripod Collar

    Only 2 left in stock, order soon!

    $264.59-$274.83

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    Schneider 35mm F/4 Curtar-Xenon C Lens For Kodak Retina Reflex {58}

    Only 1 left in stock, order soon!

    $44.15

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    Olympus 200mm F/4 Auto (For FTL) M42 Screw Mount Manual Focus Lens {58}

    Only 2 left in stock, order soon!

    $112.86

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    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!

    $7,799.00

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    Nikon AF-S NIKKOR 180-400mm f/4 E TC1.4 FL ED VR Autofocus Lens {40.5 Drop-in/Filter} with Wimberley AP-551 Tripod Foot

    Only 1 left in stock, order soon!

    $7,504.98

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    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!

    $4,349.30

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    Canon 24-105mm f/4 L IS USM Macro EF-Mount Lens {77} Zoom Loose

    Only 2 left in stock, order soon!

    $368.32-$391.00

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    Nikon AF-S NIKKOR 500mm f/4 D ED Autofocus IF Lens {52 Drop-in/Filter}

    Only 1 left in stock, order soon!

    $1,846.91

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    Nikon AF-S NIKKOR 200-400mm f/4 G ED VR Autofocus IF Lens {52 Drop-in/Filter}

    Only 2 left in stock, order soon!

    $914.34-$1,127.81

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

    Only 5 left in stock, order soon!

    $4.47-$9.47

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    Nikon AF-S NIKKOR 600mm f/4 D II ED Autofocus IF Lens, Black {52 Drop-in/Filter} with Nikon Tripod Foot

    Only 2 left in stock, order soon!

    $3,315.38-$4,255.29

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    Nikon AF MICRO NIKKOR 200mm f/4 D ED Autofocus Lens {62}

    Only 3 left in stock, order soon!

    $479.30-$511.30

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    Canon 500mm f/4 L IS II USM EF-Mount Lens {Gel}

    Only 4 left in stock, order soon!

    $5,746.72-$5,879.00

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    Nikon AF-S NIKKOR 500mm f/4 D II ED Autofocus IF Lens, Black {52 Drop-in/Filter} with Tripod Foot

    Only 2 left in stock, order soon!

    $1,565.20-$1,616.81

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