The LaserJet 42A Black Toner Cartridge from HP/Hewlett-Packard keeps your tones consistent when printing large quantities. Smart printing technology provides dependable, uniform results during the entire life of the cartridge. SureSupply technology alerts you when the toner is running low. Keep your prints sharp and consistent, even at high volumes.

Fits: HP LaserJet Printers: 4240n, 4250, 4250n, 4250tn, 4250dtn, 4250dtnsl, 4350n, 4350tn, 4350dtn, 4350dtnsl

Average cartridge yields 10,000 standard pages (declared yield value in accordance with ISO/IEC 19752

Smart printing technology maximizes usage of toner

HP SureSupply monitors and sends alerts about toner supply

Related Questions and Answers

Q: 1. I know I need to double the f-stop and focal length to get the actual lens's specs. So, is this basically a 100mm f/2.4 lens?

A: The TTArtisan 50mm f/1.2 Lens for Micro Four Thirds would be 100mm f/1.8 equivalent to full frame.

Q: 2. Will Fuji X series focus assist function with this lens?

A: Yes it does , focus peaking

Q: 3. Will you be able to fit a Canon R7 with Canon rf200-800 mm lens attached. Dimensions seem just on the edge for it.

A: The Manfrotto Advanced Gear M III 17L Backpack (Black) is too small for the Canon R7 and an attached Canon RF 200-800mm f/6.3-9 IS USM Lens.

Q: 4. Do you need a evf to use this lens? Is this blocking the viewfinder? I have a m9.

A: No

Q: 5. Does this have clean HDMI for using with HDMI capture card and OBS?

A: I'm sorry, no, it is not clean.

Q: 6. does it have remote shutter release capabilities?

A: The only way to use the Canon PowerShot SX740 HS Digital Camera (Black) remotely is with the Canon free app that works on a smart mobile device.

Q: 7. How does image quality compare with the summilux 1.7 of Leica Q series cameras?

A: The Leica Summilux-M 28mm f/1.4 ASPH. Lens is slightly sharper than the Summilux 28mm f/1.7 ASPH. Lens that is built into the Leica Q2 camera.

Q: 8. Is this lens made in Germany or Portugal?

A: This lens is made in Leica's Germany factory.

Q: 9. Can you add a focus ring to this lens?

A: The Leica Summilux-M 28mm f/1.4 ASPH. Lens has a manual focus ring. If you want a geared ring this Red Rock Micro will fit: https://bhpho.to/447wEp5

Q: 10. Can you turn off EFCS (Electronic Front Curtain Shutter) on this camera? I want to use HSS with a Godox AD200 and don't want banding, bokeh clipping or any other negatives that come with EFCS at higher shutter speeds.

A: Unfortunately, it doesn't seem like it. I just dug through all the menus and it doesn't have the EFCS setting options like the other Sonys have.