Showing posts with label Increasing. Show all posts
Showing posts with label Increasing. Show all posts

Thursday, June 27, 2013

What is the best way of describing t Increasing or decreasing ISO settings in a digital camera ?

Question by Maggie: What is the best way of describing t Increasing or decreasing ISO settings in a digital camera ?
What is the best way of describing Increasing or decreasing ISO settings in a digital camera in terms of a film camera?

Buying film for a film camera that has different sensitivity to light.

or

Buying film for a film camera that has white balance compensation built-in.

I don't know much about film cameras and am trying to learn. Thanks!


Best answer:

Answer by AWriterWandering
The term ISO, in photography, refers to the sensitivity to light. Historically it was called ASA.



Give your answer to this question below!

Saturday, April 6, 2013

Standard Fitting 1.25" Telescope 3x Barlow for Increasing Your Magnification Three Times By Dragonfly Optical

Standard Fitting 1.25" Telescope 3x Barlow for Increasing Your Magnification Three Times By Dragonfly Optical


Standard Fitting 1.25
  • 3x Barlow lens that Triples the magnification
  • Tube Fitting Size: 1.25 in (31.75 mm)
  • Barlow lenses mount into either your telescope's focuser or visual back.
  • 1st choice among amateur astronomers who want the best performance from their optics.
  • Amazingly compact and lightweight

This Barlow lens can be fitted to a standard 1.25" eyepiece barrel of telescopes to increase the overall image magnification by 3 times. If you're looking for an affordable way to achieve high-power viewing of the moon and planets, double stars and even close-up views of terrestrial subjects, a Barlow lens is the answer. Barlow lenses mount into either your telescope's focuser or visual back.






List Price: $ 14.99

Price: $ 14.99


AGPtek® 10X Telephoto Manual Focus Telescope Phone Camera Lens (silver) for Apple iPhone 4 4G 4S Samsung galaxy S III / S3 i9300 (Including Circular Holder, Mini Telescoping Tripod, Cleaning Cloth, Black Bag, Case, Lens cover)


AGPtek® 10X Telephoto Manual Focus Telescope Phone Camera Lens (silver) for Apple iPhone 4 4G 4S Samsung galaxy S III / S3 i9300 (Including Circular Holder, Mini Telescoping Tripod, Cleaning Cloth, Black Bag, Case, Lens cover)
  • Magnification: 10X, 300m
  • Minimum Focus Distance: 2.8m
  • Field View: 246m Angle of view: 14¡ã
  • Lens sides: 30x 75mm (1.18 x 2.95")
  • Color£ºSilver Total Weight: 298g (10.4 oz)

The aluminum cased telescope Lens with micro manual focus adjustment enlarges the capacity of your iPhone camera¡¯s shooting ability and enables you to get a close view without contortion on objects 10 times further away than the distance your iPhone lens can pick up by itself. More importantly, the Lens is a good choice to purchase with high cost-effective.

With a manual focus ring and a high quality telescoping tripod which allows you to shift 360 degrees around, and can be adjusted to different heights. it can help you to take high quality photos/video more convenient and easily.

No batteries and wire are required, this kit is the simplest and fastest way to turn your iPhone into a telescopic camera in seconds.

Package Include:
1 x 10X Telescope lens with manual focus
1 x Circular Holder
1 x Mini telescoping Tripod
1 x Cleaning cloth
1 x black bag
2 x Case (one for iphone 4 4S, one for Samsung galaxy S III / S3 i9300)
2 x Lens cover








List Price: $ 42.49

Price: $ 21.49