Blocker - Trishulopticals.com

High production blocking with high precision

Because quality lenses begin with accurate blocking, Trishul perfected this important working step.

Features

This proven blocker is suitable for small and medium-size laboratories.

Your benefits at a glance:

_ High accuracy in surface geometry
_ Minimum alloy quantity and low thermal stress of the blocked lens by correctly graduating the diameter and height of blocking rings

• When required, bifocal lenses can also be blocked decentered
• Digital Temperature Controller has been suitable for all type of temperature Alloy.

_ Turbo chilling chamber reduces the time required to block lenses by 50%.

• Complete body and parts made of stainless steel
• Single block design accommodates all lens types, including half eyes, multifocals and more.
• In the Blockers actual lens positioning and lens rotation is very easy and accurately.
• Variable diameters, blocking heights and prisms

_ The trishul blocks plano diameters between 43 – 68 mm and block heights from 4 – 13 mm.

This accommodates the full-range of prescriptions, lens types and diameters.

Fast. Easy. Precise.
The Trishul blockers provide a virtually very Fast, Easy and Precise blocking process.

Lens Eliminating System
The Trishul Blockers provide lens position or eliminating very Fast and easy.

High-precision:
Trishul blocking process eliminates mechanical transfer movements ensuring accurate blocking.

Easy to use

Easy blocking as axis position can be set blocker. This makes blocking multifocal lenses as easy as blocking single-vision lenses

Technical Information -

Capacity: about 80 – 90 lenses per hour

Blocking type: plano, with prism rings also prismatic

Lens diameter: 45 - 85 mm, depending on blocking ring

Blocking diameter: 43 - 73 mm

Blocking height: 4 - 13 mm

Axis position: 0 - 360°, 0 - 180°

Prism angle: up to 10° prism with adapter ring

Front curve (radius): min. 20 mm kup to max. plano, depending on blocking ring , standard blocking chuck

Blocking material: Alloy

Lens materials: all plastics and glass

Blocking reception: Trishul taper/V-groove chucks, other blocking systems available upon request

Energy requirements:

electrical power: 2,4 kVA

Cooled water: 12 °C

Dimensions (w x d x h) : 500 x 400 x 400 mm

Net weight: approx. 40 kg