Jupiter-21M List of brands whose cameras can use lenses with an M42 connection (also known as M42 thread):

Pentax: Pentax cameras have used M42 lens threads for many years, such as the Pentax Spotmatic and others.

Canon: Some early Canon cameras, such as the Canon FX and Canon FTb, were compatible with M42 lenses using an adapter.

Nikon: Several Nikon models, such as the Nikon F and Nikon F2, were also able to use M42 thread lenses using adapters.

Praktica: Praktica cameras such as Praktica L and Praktica MTL use M42 thread.

Yashica: Some Yashica cameras, such as the Yashica TL Electro-X, are also compatible with M42 lenses.

Contax / Zeiss Ikon: Some Contax and Zeiss Ikon models could use M42 lenses with adapters.

Mamiya: Some older Mamiya camera models, such as the Mamiya DSX 1000 and Mamiya 528 TL, also had an M42 thread.

Ricoh: Several Ricoh camera models, such as the Ricoh Singlex TLS and Ricoh XR-2, are compatible with M42 lenses.

Exakta: Some Exakta cameras, such as Exakta VX and Exakta Varex, have an M42 connection.

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Specifications:

Focal length: 200mm.

Maximum aperture: f/4.

Minimum aperture: f/22.

Optical design: 5 elements in 4 groups.

Mounting type: M42 (can be used with various cameras via adapter).

Focus: Manual.

Minimum focusing distance: 1.8 meters.

Filter diameter: 49mm.

Weight: about 980 grams.

History and Origin:

The Jupiter-21M lens was first released in the USSR and quickly gained popularity among photographers due to its quality and versatility.

📦 Equipment:

Lens "Jupiter-21M", 200mm f/4.

Protective lens cap.

🚚 Delivery:

International delivery with track and trace.

Delivery times are from 15 to 22 days.

All parcels are insured against loss.

🔒 Safe Payment:

Payment through eBay's secure payment system.

📩 Contact the seller:

If you have questions about Jupiter-21M or want to know more, please contact me.