telescope mirror grinding machines

Coal Pellet Processing Equipment Supplier

Coal Pellet Processing Equipment Supplier

CXMT is a professional stone quarry machine manufacturer from China. We can offer to you

Coarse Powder Mill Introduction

Coarse Powder Mill Introduction

Coarse powder mill is really a type of new high-tech milling machine to meet the needs of coarse

Concrete Crushing and Grinding Plant

Concrete Crushing and Grinding Plant

Concrete is properly an artificial stone or rock. Concrete is usually a potent tough constructingr

Construction Waste Crushing Plant for Sale

Construction Waste Crushing Plant for Sale

In recent years, the construction waste continues to increase in Australia. After to be processed

Copper Molybdenum Separation Processing

Copper Molybdenum Separation Processing

CXMT is a professional stone quarry machine manufacturer from China. Early, we successfully

Copper Ore Crushing Screening Plant

Copper Ore Crushing Screening Plant

Inside the main crusher, the copper ore is broken into smaller pieces of much less than 25 centimetres

Copper Ore Mining and Smelting Equipment

Copper Ore Mining and Smelting Equipment

Copper mining has a long history. As in all mining operations, the ore must usually be beneficiated

Copper Ore Mining Equipment in Malaysia

Copper Ore Mining Equipment in Malaysia

Tin ore resources are the most important resources in Malaysia. However, the reserves of copper

Copper Ore Mining Processing Line

Copper Ore Mining Processing Line

CXMT is really an expert beneficiation plant from China. Copper ore mining plant plays

Major Benefits to the Copper Mining Industry

Major Benefits to the Copper Mining Industry

There are increasing environmental pressures inhibiting the development and exploitation

Crushing Plant for Construction Waste

Crushing Plant for Construction Waste

The waste earth and components produced by the construction, installation, removal, or repair

Diamond and Gold Mining Equipmen

Diamond and Gold Mining Equipment

South Africa's modern day background has usually been dated from the first commercial mining

Double Motor Vibrating Feeder For Sale

Double Motor Vibrating Feeder For Sale

The vibrating feeder is mainly used for continuously and evenly feeding coarse crusher,

Semi Autogenous Grinding Mill

Semi Autogenous Grinding Mill

A semi-autogenous grinding mill, or Sag mill, is responsible for grinding materials from large chunks into

Oman Crusher Used In Industrial Quarry Plants

Oman Crusher Used In Industrial Quarry Plants

Oman is very rich in copper resources, mining and processing of copper ore in the industry

Stone Crushing Plant With Capacity

Stone Crushing Plant With Capacity

Complete Stone crushing plant is applied extensively to crush limestone, coal, marble, quartz

Lead Zinc Processing Plant Equipment

Lead Zinc Processing Plant Equipment

In lead and zinc concentrator, raw materials are first sent into primary crushing station via hopper.

Tantalite Flotation Plant Equipment

Tantalite Flotation Plant Equipment

Major rock types processed by the crushed stone industry include tantalite, limestone, granite

Chrome Ore Beneficiation Plant

Chrome Ore Beneficiation Plant

Mining tailing and waste consist of waste produced throughout the extraction, beneficiation

Companies That Sell Gold Mining Equipment

Companies That Sell Gold Mining Equipment

Functional use:most of the gold is for jewelry,others is used in photography, dentistry, coloring

Coal Mining Equipment For Sale

Coal Mining Equipment For Sale

The typical coal crushing and screening plant mainly including coal crusher, coal grinding mills

Bentonite Crusher In India

Bentonite Crusher In India

Bentonite crusher is widely used in bentonite crushing plant and bentonite grinding plant.

Copper Processing Plant Equipment

Copper Processing Plant Equipment

Equipment commonly used for copper ore breaking includes: jaw crusher, impact crusher

Albania Chrome Ore Beneficiation

Albania Chrome Ore Beneficiation

The function of chromite ore crushing and beneficiation is to improve the ore and

portable gold wash plant

portable gold wash plant

CXMT, the professional and world famous mining and construction machine manufacturer, has produced all kinds of gold mining machines

placer gold mining equipment

placer gold mining equipment

CXMT has more than 30 years of combined experience in mining and construction machine production, including mining machinery and equipment operation

mobile crushing plant for sale price

mobile crushing plant for sale price

Being one of the most professional and world famous mining and construction machine manufacturers, CXMT has produced a lot of machines

mini gold wash plant

mini gold wash plant

CXMT is a famous and worldwide mini gold wash plant manufacturer. Depending on the abundant experience and high technology, we have manufactured the gold mining machine

Telescope Mirror Making

That way, if you scratch the mirror and have to go back to grinding, you don''t have to scrape off all that pitch and make a new pitch lap when you are ready for polishing again. Others have claimed that hogging out with a smaller tool, such as a galvanized pipe end cap,

Homemade Telescope Making - Google Sites

(3) A homemade telescope mirror can be made with more accuracy and smoothness than the mass-produced, commercial mirrors available today. Unfortunately, the cost of mirror grinding kits and pyrex blanks has increased

Telescope-Making-Supplies-vcsm

Rough grinding powders for grinding mirrors to the required curve starting with flat (non diamond generated) mirror blank and grinding tool. Three grades of coarse grinding powders are listed below. The table advises the probable amount of each grade of powder needed to grind the mirror sizes listed.

Homemade Telescope Making - Google Sites

This web page provides an overview of my large homemade telescope making project. I read several telescope and mirror making books and visited many amateur telescope making or "ATM" websites to learn how to build a 14.5 inch

telescope mirror grinding / polishing machine with tachometer

2016/02/15· The machine is shown grinding a 300 mm mirror. How to build a tachometer: strong>grinding-polishing-machine-telescope-

Newport Glass Works, LTD. Grinding, Polishing and Figuring

Grinding, Polishing and Figuring Thin Telescope Mirrors Abridged from an article appearing in Telescope Making #12 Provided: Courtesy of Astronomy Magazine Article''s Author: Bob Kestner Part I - Grinding For many years

Joy of Mirror Making: Rough Grinding - BBAstroDesigns

The curve is ground into the mirror face using a grinding tool. The curve is pre-generated for you. The curve is created by slumping the blank in a kiln over a mold. Here are 42 inch [107cm] and 30 inch [762cm] mirrors slumped and annealed to F2.8 ready for fine grinding.

Stellafane ATM Main Page

Grinding a Mirror "For it is true that astronomy, from a popular standpoint, is handicapped by the inability of the average workman to own an expensive astronomical telescope. It is also true that if an amateur starts out to build a

Mirror grinding - Telescope making

For hogging out, we start with the "chordal stroke" Put the tool on the bottom, add half a teaspoon of #80 grit, sprinkle with water and place the mirror center near the edge of the tool. Use 1/3 mirror diameter strokes. This means that stroke is 1/3 length in total , 1/6 forward, 1/6th backwards.

Mirror Grinding Machine

The ch basin is a 20" dish used for holding potted plants. About $5.00 at Home Depot. The overarm drive pin is attached to the tool with a 3/8" swivel foot and pitch. The eccentric arm is attached to the overarm with the same kind of swivel foot (McMaster Carr).

Stellafane ATM Main Page

Grinding a Mirror "For it is true that astronomy, from a popular standpoint, is handicapped by the inability of the average workman to own an expensive astronomical telescope. It is also true that if an amateur starts out to build a

Mike''s Telescope Workshop

This is my home-built edge grinding machine for grinding down my home-cast mirror blanks. Click to see the whole project. This is a 12.5 inch diameter, 1.5 inch thick, light-weight honeyco-back telescope mirror blank that I made myself.

telescope mirror grinding machines - MC World

Grinding Machine for Large Telescope Mirrors I designed and built a grinding machine for mirrors up to 42 inches [1.1m] in diameter. By slipping on and off a couple of belts, the machine can quickly be reconfigured for spinning work or for stroking work. Rough Grinding a

Mike''s Telescope Workshop

This is my home-built edge grinding machine for grinding down my home-cast mirror blanks. Click to see the whole project. This is a 12.5 inch diameter, 1.5 inch thick, light-weight honeyco-back telescope mirror blank that I made myself.

Mirror-Making Workshop - Texas Star Party

2018/11/14· Our Amateur-Telescope-Making (ATM) team will help you by supplying their expert guidance, mirror-making stands, and testing equipment. Loed inside the Lodge building, you’ll have a protected environment to grind, polish, and test your mirror.

Stellafane ATM Main Page

The M-o-M is a marvellous machine due to its simplicity and yet refined design. It is extremely flexible accommodating mirror sizes from 4 inch up to 20 inch (with slight modifiions) and can be used for all three steps necessary in producing a mirror. That is you can use it to grind, polish and figure your optics.

Joy of Mirror Making: Rough Grinding - BBAstroDesigns

Here is a 25 inch [635cm] mirror being rough ground followed by a beautiful grinding stand from the Delmarva Mirror Making Seminar. Grinding Tools To construct a grinding tool, attach unglazed ceramic tiles, 1 inch [2.5cm] square, to one of these substrates:

Telescope Products & Services - Galvoptics

Telescope Products & Services We offer a range of products and services for the ameteur telescope enthusiast such as grinding powders, polishing powders /compounds, telescope aluminising services. We offer a Telescope mirror re coating service for both Primary and Secondary telescope mirrors. We also offer a recoating service for tant mirrors.

Telescope Products & Services - Galvoptics

Telescope Mirror coating - recoating - aluminising, telescope mirror blanks, polishing, grinding and pitch supplies We offer a range of products and services for the ameteur telescope enthusiast such as grinding powders, polishing

Astro-Tel - Mirror grinding machine

MIRROR GRINDING MACHINE. I made my first mirror grinding and polishing machine over thirty years ago. It used the working principle of the machine illustrated at "A" Fig.3, Page 163, "Amateur Telescope