The final lens on our list is our Sigma Prime lens for Nikon d3100 cameras, the Sigma 50mm F1.4 Lens. Although coming from Sigma, this is a third party lens for Nikon d3100 cameras it offers excellent quality and the lens has an amazing reputation within the photography community . D3100: Alternate Model Number(s): Camera Format: SLR: Currently Manufactured: No: Retail Price: $699.95: Street Price: Date Available: 2010-09-15: Tripod Mount: Yes: Weight: 27.4 oz (777 g But the 70-300 f/4-f/5.6 is listed as an AF lens, meaning that it needs a camera with a motor for autofocus. So that lens won't autofocus with a D3100. But all the exposure modes will work. The newer 70-300 f/4.5-f/5.6 AF-S lens will work with all Nikon DSLR's and is a much better lens besides. -- Leonard Migliore. Features Nikon's 14.2- megapixel Nikon DX format CMOS sensor with 12 Bit Resolution. Nikon EXPEED 2 image processor. Active D-Lighting. Automatic chromatic aberration correction. Sensor cleaning and airflow control system. 3.0-inch 230,000-dot resolution fixed TFT LCD Continuous Drive up to 3 frames per second. Live view mode. However, Tamron’s 16-300mm has a slightly wider angle of view, is smaller and lighter in weight, and better value for money. Tamron 18-400mm: Specifications. Full-frame compatible: No Mount options: Canon EF, Nikon F Image stabiliser: Yes (2.5 stop) Minimum focus distance: 0.45m Field of view: 75 - 4 degrees (diagonal) Construction: 16 The AF-P NIKKOR 70-300mm f/4.5-5.6E ED VR is an advanced lens that draws peak performance from Nikon's latest generation of FX and DX cameras. Its versatile 70–300mm focal length range (105–450mm on DX cameras) is great for everything from portraits to close-ups of nature and wildlife. Optimized for Nikon's new high-resolution DX-format image sensors, it borrows the ultra-compact retractable lens barrel design from the Nikon 1 system. Nikon's remarkable Vibration Reduction technology provides 4.0 stops* of blur-free handheld shooting—enjoy crisp, clear images even if your hands are a bit unsteady and shoot at slower shutter The Nikon D3100 has got external dimensions of 124mm x 96mm x 75mm (4.9" x 3.8" x 3.0") along with a weight of 505 grams (1.11 lbs) while the Pentax K-50 has sizing of 130mm x 97mm x 71mm (5.1" x 3.8" x 2.8") along with a weight of 650 grams (1.43 lbs). Take a look at the Nikon D3100 versus Pentax K-50 in the new Camera and Lens Size Comparison With a weight of only 455 grams without the lens, the Nikon D3100 is 30 grams lighter than its predecessor – the Nikon D3000, which also makes it the lightest Nikon DSLR camera. With the exception of the metal lens mount, the Nikon D3100 is mostly plastic. embjt.

nikon d3100 weight with lens