Focal Focal 80-200mm f4.5 Heritage

เรื่องราวของเลนส์

Focal was the house brand of Kmart, and lenses like the Focal MC 80-200mm f/4.5 were budget third-party optics sold to consumers rather than premium professional glass. The only review directly covering the Focal 80-200mm f/4.5 comes from a Pentax Forums user (JimJohnson), who picked one up at a flea market for $25. Despite low expectations for a Kmart house-brand lens, the reviewer was pleasantly surprised by its image quality, calling it 'a lot sharper than I expected.' It should not be confused with the far more famous Nikon Zoom-Nikkor 80-200mm f/4.5, which pioneered the modern compact telephoto zoom class and is a genuinely legendary optic. No nicknames or community jargon are established for the Focal-branded lens itself. Its cult appeal, such as it is, rests on being a cheap sleeper lens that punches above its price.

สรุป: The Focal 80-200mm f/4.5 is a budget Kmart house-brand telephoto zoom that surprises with better-than-expected sharpness and a solid, smooth-operating build. It is best suited to bargain hunters and vintage-lens tinkerers willing to accept quirks like zoom creep and possible aperture-contact issues. Note the reviews cover the K-mount version; specifics for the Minolta MD variant are unknown.

คาแรกเตอร์ของภาพ

ความคม (เปิดสุด)

ผู้รีวิวคนหนึ่งกล่าวว่า "คมกว่าที่คาดไว้มาก" และให้รายละเอียดที่ดีเมื่อดูภาพครอป 100% ที่รูรับแสง f/8

รีวิวจากผู้ใช้

ข้อดี

Solid build quality with smooth focus and zoom controls
Sharper image quality than expected for a Kmart house-brand lens
Very inexpensive, often found for around $25 used
Semi-macro capability (roughly 1:5 to 1:10 magnification, per the product description)

ข้อเสีย

Zoom creep (the zoom barrel drifts under its own weight)
KA/automated aperture contacts may not register on some bodies without modification (the reviewer needed to add foil over the contact points on a Pentax K-3)

เทคนิคการใช้

Expect to clean and inspect a flea-market sample before use
On mounts with problematic aperture contacts, a small piece of foil over the active contact points can restore automated aperture functions (as done by the reviewer on a Pentax K-3)
Stop down to around f/8 for the sharp results seen in sample images

แหล่งอ้างอิง (1)

Web-grounded synthesissecondary

Focal was the house brand of Kmart, and lenses like the Focal MC 80-200mm f/4.5 were budget third-party optics sold to consumers rather than premium professional glass. The only review directly covering the Focal 80-200mm f/4.5 comes from a Pentax Forums user (JimJohnson), who picked one up at a flea market for $25. Despite low expectations for a Kmart house-brand lens, the reviewer was pleasantly surprised by its image quality, calling it 'a lot sharper than I expected.' It should not be confused with the far more famous Nikon Zoom-Nikkor 80-200mm f/4.5, which pioneered the modern compact telephoto zoom class and is a genuinely legendary optic. No nicknames or community jargon are established for the Focal-branded lens itself. Its cult appeal, such as it is, rests on being a cheap sleeper lens that punches above its price.

https://www.pentaxforums.com/userreviews/focal-mc-80-200-f45.htmlhttps://www.kenrockwell.com/nikon/80-200mm-f45-n.htmhttps://richardhaw.com/2018/04/01/repair-zoom-nikkor-80-200mm-f-4-5/