F/4 Lenses
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Pentax 150mm F/4 Super Takumar M42 Screw Mount Manual Focus Lens {49}
Only 5 left in stock, order soon!
$58.00-$90.00
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Pentax 200mm F/4 SMC Takumar M42 Screw Mount Manual Focus Lens {58}
Only 5 left in stock, order soon!
$29.00-$62.00
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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!
$74.00
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Yashica 200mm f/4 Auto Yashinon-DX M42 Screw Mount Lens {55}
Only 1 left in stock, order soon!
$19.00
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Nikon AF-S NIKKOR 300mm f/4 D ED Autofocus IF Lens {77}
Only 3 left in stock, order soon!
$353.00-$494.00
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Nikon AF-S Nikkor 300mm f/4 D ED Autofocus IF Lens, Gray {77}
Only 2 left in stock, order soon!
$340.00-$604.00
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Nikon AF NIKKOR 300mm f/4 ED Autofocus IF Lens {82 Front Thread, 39 Drop-in/Filter}
$187.00-$288.00
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Nikon AF NIKKOR 300mm f/4 ED Autofocus IF Lens {82 Front Thread, Gel Filter Holder}
Only 1 left in stock, order soon!
$406.00
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Nikon AF-I NIKKOR 500mm f/4 D ED Autofocus IF Lens {39 Drop-In/Filter}
Only 3 left in stock, order soon!
$1,367.00-$1,920.00
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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!
$1,847.00
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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 1 left in stock, order soon!
$1,565.00
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Nikon AF-S NIKKOR 600mm f/4 D ED Autofocus IF Lens {52 Drop-in/Filter}
Only 2 left in stock, order soon!
$3,289.00-$3,709.00
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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!
$3,293.00-$4,227.00
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Nikon AF-S NIKKOR 600mm f/4 D II ED Autofocus IF Lens, Gray {52 Drop-in/Filter}
Only 1 left in stock, order soon!
$4,187.00
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Nikon AF-S NIKKOR 500mm f/4 D ED Autofocus IF Lens {Gel Filter Holder}
Only 1 left in stock, order soon!
$1,352.00
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Sigma 8mm f/4 EX D Autofocus Lens for Nikon {Gel}
Only 3 left in stock, order soon!
$194.00-$264.00
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Tokina AT-X 300mm F/4 Autofocus Lens For Nikon {77}
Only 1 left in stock, order soon!
$239.00
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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!
$914.00-$1,128.00
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Pentax 120mm f/4.0 smc PENTAX-A 645 MACRO Manual Lens for Pentax 645, Black {67}
Only 1 left in stock, order soon!
$299.00
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Pentax 120mm f/4.0 smc PENTAX-FA 645 MACRO Autofocus Lens for Pentax 645N, Black {67}
Only 1 left in stock, order soon!
$424.00
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Pentax 200mm f/4.0 smc PENTAX-FA 645 (IF) Autofocus Lens for Pentax 645N, Black {58}
Only 1 left in stock, order soon!
$161.00
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Pentax 300mm f/4 smc PENTAX-A* 645 ED (IF) Manual Lens for Pentax 645, Black {77}
Only 2 left in stock, order soon!
$445.00
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Pentax 300mm f/4.0 smc PENTAX-FA* 645 ED (IF) Autofocus Lens for Pentax 645N, Black {77}
$783.00-$834.00
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Pentax 135mm F/4 SMC Macro Late Lens For Pentax 6X7 Series {67}
Only 4 left in stock, order soon!
$149.00-$193.00
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Pentax 55mm F/4 SMC Late Lens For Pentax 6X7 Series {77}
Only 2 left in stock, order soon!
$174.00-$370.00
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Pentax 45mm F/4 SMC Late Lens For Pentax 6X7 Series {82}
Only 4 left in stock, order soon!
$216.00-$339.00
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Pentax 300mm F/4 SMC Late Lens For Pentax 6X7 Series {82}
Only 1 left in stock, order soon!
$177.00
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Pentax 200mm F/4 SMC Late Lens For Pentax 6X7 Series {77}
Only 2 left in stock, order soon!
$114.00
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Pentax 135mm F/4 SMC Macro Takumar Lens For Pentax 6X7 Series {67}
Only 3 left in stock, order soon!
$101.00-$131.00
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Pentax 300mm F/4 SMC M* ED (IF) Lens For Pentax 6X7 Series {82}
Only 1 left in stock, order soon!
$365.00
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Pentax 300mm F/4 SMC Takumar Lens For Pentax 6X7 Series {82}
Only 1 left in stock, order soon!
$28.00
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Pentax 45mm F/4 SMC Lens For Pentax 6X7 Series {82}
Only 3 left in stock, order soon!
$283.00-$358.00
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Nikon 600mm f/4 NIKKOR*ED IF AIS Manual Focus Lens {39 Drop-in/Filter} with Built-In Hood
Only 3 left in stock, order soon!
$1,867.00-$1,975.00
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Bronica 150mm f/4 Zenzanon-PS Lens for SQ System {67}
$160.00-$264.00
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Tokina AT-X 100-300mm F/4 IF Autofocus Lens For Nikon {77}
Only 2 left in stock, order soon!
$245.00-$265.00
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Kiron 80-200mm F/4 Macro AI Manual Focus Lens For Nikon {55}
Only 1 left in stock, order soon!
$15.00